The effect of aminophylline and isoproterenol on venous distensibility.
D000628:Aminophylline / Q000008:administration & dosage / Q000494:pharmacology*; D000818:Animals; D001794:Blood Pressure; D001810:Blood Volume; D004285:Dogs; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology*; D013806:Theophylline / Q000494:pharmacology; D014680:Veins / Q000187:drug effects*
D000628:Aminophylline; D013806:Theophylline; D007545:Isoproterenol