(1) 14 patients with verified moderate contact allergy to colophony were patch tested with adhesive mass (10%), Portuguese colophony (10%), zinc oxide (10%), purified resin acids (10%), and Portuguese colophony (10%), in combination with zinc oxide.
(2) Patch testing with the ICDRG standard test battery gave positive reactions to colophony, balsam of Peru, and turpentine peroxides.
(3) Analysis of the agents to which workers with recognised occupational asthma were exposed identified commonly recognised agents such as isocyanates, colophony, and flour and generally less well recognised ones such as oil mists.
(4) All 3 positive patch tests to colophony were in males.
(5) Colophony and formaldehyde appeared to have less industrial significance than we expected.
(6) Of 8 mascaras analysed with High Performance Liquid Chromatography (HPLC), 3 contained colophony.
(7) Four patients with occupational asthma associated with exposure to soldering flux or hot-melt glue containing pine resin (colophony) were subjected to occupational type inhalation challenge testing.
(8) Colophony (rosin) is a widespread material which is obtained from species of the family Pinaceae.
(9) Two groups of patients were studied, one with known contact allergy to colophony and hand eczema, 'colophony patients', and the other consisted of patients who suspected that their eczema was caused by contact with paper, 'paper patients'.
(10) The results of patch tests with colophony in the standard series between 1983 and 1987 were analyzed.
(11) In patients with hand eczema, in whom hydrocortisone sensitivity was less common, hydrocortisone was still a common allergen, occurring as frequently as wool alcohols and colophony.
(12) The eliciting potential was also verified in patients with known allergy to colophony.
(13) Twenty-one patients are described who developed asthma, or evidence of a peripheral airways reaction, while working in the electronics industry and exposed to solder flux fumes containing colophony (pine resin).
(14) Patients with suspected allergy to colophony were patch-tested with colophony (rosin) of different kinds (gum rosin, tall oil rosin).
(15) It is concluded that allergens found in colophony can also be present in Baltic amber.
(16) In the European standard series, only a few positive reactions were seen to possible cosmetic allergens: fragrance mix (n = 3), wool alcohols (n = 3), formaldehyde (n = 2), balsam of Peru (n = 1), and colophony (n = 1).
(17) Skin sensitisation could not be induced in mice by topical application, or by subcutaneous or intradermal injection of unconjugated colophony.
(18) We concluded that our patient had an occupational hand contact dermatitis induced by telefax paper and possibly caused by colophony allergy.
(19) The patients' eczema had been caused chiefly by contact with colophony in their work.
(20) 7 resin acids, 3 synthetically prepared derivatives and the neutral fraction of Chinese colophony were studied by experimental sensitization using a modified FCA method.
Resin
Definition:
(n.) Any one of a class of yellowish brown solid inflammable substances, of vegetable origin, which are nonconductors of electricity, have a vitreous fracture, and are soluble in ether, alcohol, and essential oils, but not in water; specif., pine resin (see Rosin).
Example Sentences:
(1) Results suggest that these resins should be used with some method to compensate for the shrinkage, when used as index material.
(2) The teeth were embedded in phenolic rings with acrylic resin.
(3) Cholestyramine resin was beneficial in reducing stool bulk but had no substantial effect on fat absorption.
(4) In this study, a technique is described by which large obturators can be retained with an acrylic resin head plate.
(5) We retrospectively studied the incidence and course of epoxy resin contact dermatitis in 2265 patients in whom contact dermatitis was confirmed by patch testing.
(6) Bio-Rex 70, a carboxylic acid cation exchanger, is studied as a biological ion-exchanger resin model for cellular cytoplasm.
(7) A reference glass, five ceramic materials, and one resin-based composite were tested.
(8) The bond strength of the resins did not change with the time spent immersed in water up to 6 months, but decreased with any further increase in time.
(9) Urine from patients receiving desipramine was collected and passed through a column of XAD-2 resin.
(10) Primary sternal closure was difficult and delayed closure was performed using splint with a resin plate.
(11) The tractional resistance carried out on the laminate fronts where a treatment of only silane and resin of connection was applied, was greater where the treatment of silane was employed.
(12) A free T4 index (FTI) can be calculated from the values for T4 and TBG index, because the TBG index is reciprocally related to the serum uptake test (T3-resin).
(13) Eight macerated human child skulls with a dental age of approximately 9.5 years (mixed dentition) were consecutively subjected to an experimental standardized high-pull headgear traction system attached to the maxilla at the first permanent molar area via an immovable acrylic resin splint covering all teeth.
(14) The decreases were substantially greater than those achieved with either resin or resin plus niacin.
(15) [Tyr22] glucagon and [desHis1, Tyr22] glucagon were synthesized by an improved solid phase procedure on a Pam-resin.
(16) By embedding the biopsy in the acrylic resin LR White, unsupported sections of which are stable in the electron beam, light and electron microscopy and immunocytochemistry become feasible on sections from the same block.
(17) A technique is described which the glass coverslip of a culture, flat embedded in epoxy resins can be removed easily using hydrofluoric acid.
(18) In conclusion, no porosities are found on the surface of the various resins.
(19) It is also susceptible to thermal inactivation at 37 degrees , possibly through changes in the affinity of triiodothyronine to the nuclear binding protein(s), since the bound triiodothyronine becomes more readily dialyzable, is absorbed by an anion exchange resin, but retains its characteristic mobility on electrophoresis.
(20) A clinical study was carried out to determine the influence of finishing on the wear rate of a posterior composite resin.