Some data on the pharmacodynamics of the cerebral venous and arterial tone.
D000628:Aminophylline / Q000494:pharmacology; D000959:Antihypertensive Agents / Q000494:pharmacology*; D002110:Caffeine / Q000494:pharmacology; D002560:Cerebrovascular Circulation / Q000187:drug effects*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000494:pharmacology*; D010208:Papaverine / Q000494:pharmacology; D010991:Plethysmography; D011687:Purines / Q000494:pharmacology; D014655:Vascular Resistance / Q000187:drug effects; D014680:Veins / Q000187:drug effects
D000959:Antihypertensive Agents; D011687:Purines; D000628:Aminophylline; D002110:Caffeine; D010208:Papaverine