title: Echocardiographic evaluation of left ventricular size and performance during handgrip and supine and upright bicycle exercise.
mesh_terms: D000328:Adult; D001285:Atropine / Q000494:pharmacology; D001794:Blood Pressure / Q000187:drug effects; D004452:Echocardiography; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007537:Isometric Contraction; D008297:Male; D010656:Phenylephrine / Q000494:pharmacology; D005082:Physical Exertion; D016276:Ventricular Function
chemical_list: D010656:Phenylephrine; D001285:Atropine