(a.) Nine and ten; eighteen and one more; one less than twenty; as, nineteen months.
(n.) The number greater than eighteen by a unit; the sum of ten and nine; nineteen units or objects.
(n.) A symbol for nineteen units, as 19 or xix.
Example Sentences:
(1) 1 The effects of chronic ethanol intake on the elimination kinetics of antipyrine were determined in nineteen male alcoholic subjects with comparison made to fourteen male volunteers.
(2) One thousand nineteen Wyoming ground squirrels (Spermophilus elegans elegans) from 4 populations in southern Wyoming were examined for intestinal parasites.
(3) Nineteen non-ependymal neuroectodermal tumors were used as controls.
(4) Nineteen Dacron velour fistula bypasses between the brachial artery and median basilic vein were performed in fifteen selected patients for a total dialysis period of ninety-six months.
(5) Nineteen patients were divided into two groups: those with and those without arthro-osteitis.
(6) The component was revised in forty-five patients, revision and advancement of the trochanteric component was done in twenty-five patients, and impinging bone or cement was removed from six patients; a combination of these procedures was done in nineteen patients.
(7) Nineteen percent of the medication administration visits could be eliminated by this method according to the independent judgments of two physicians.
(8) Nineteen patients with cancer were studied, including 15 imaged during the distribution phase.
(9) The nineteen pupils so discovered had more exercise-induced bronchial lability than equivalently exercised controls.
(10) Nineteen (42.2%) patients with hepatocellular carcinoma had a ratio of peak 2:peak 1 higher than 1.05.
(11) Nineteen members of the West Midlands Police Force, who qualified as PTSD sufferers, were offered the 're-wind' technique.
(12) Nineteen patients with angina pectoris and nine patients with dilated cardiomyopathy received xamoterol 200 mg b.i.d.
(13) Nineteen patients completed the six weeks' dose titration phase (2.5-5-10 mg twice daily) of whom 17 were followed for one year.
(14) Nineteen patients with grade III injuries had distal pancreatectomy.
(15) Nineteen human placentas, obtained from 9 normal women and 10 women with diagnosed systemic lupus erythematosus (SLE), were extensively examined by electron microscopy for the presence of virus-like particles.
(16) Nineteen patients presented as emergencies with haemorrhage, perforation, pyloric stenosis or intestinal obstruction.
(17) Two hundred nineteen patients (88%) had all accessory AV connections ablated during the initial attempt at catheter ablation.
(18) Nineteen of 21 patients alive at the end of follow-up were free of disease.
(19) During the period of nineteen years a significant increase of the coronary sclerosis was observed.
(20) Nineteen required ventilator support for greater than 2 wk and all were considered ventilator dependent because of their inability to tolerate weaning trials.