Wasir, H SMohan, J CBhatia, M L1985-03-012009-05-271985-03-012009-05-271985-03-01Wasir HS, Mohan JC, Bhatia ML. Acute effect of sublingual nifedipine on right ventricular systolic time intervals in primary pulmonary hypertension--an echocardiographic study. Indian Heart Journal. 1985 Mar-Apr; 37(2): 78-81http://imsear.searo.who.int/handle/123456789/2982engAdolescentAdultCardiac Output --drug effectsChildEchocardiographyFemaleHumansHypertension, Pulmonary --drug therapyMaleNifedipine --administration & dosageStroke Volume --drug effectsAcute effect of sublingual nifedipine on right ventricular systolic time intervals in primary pulmonary hypertension--an echocardiographic study.Journal Article