title: Noninvasive evaluation of acute effects of oral diltiazem in primary pulmonary hypertension--a preliminary study.
mesh_terms: D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D002648:Child; D004110:Diltiazem / Q000627:therapeutic use*; D004452:Echocardiography; D005260:Female; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy*; D008297:Male
chemical_list: D004110:Diltiazem