NOREPINEPHRINE TACHYPHYLAXIS AND GUANETHIDINE.
D000818:Animals; D001794:Blood Pressure; D001795:Blood Pressure Determination; D004285:Dogs; D004361:Drug Tolerance; D006145:Guanethidine; D009638:Norepinephrine; D010600:Pharmacology; D012106:Research; D013618:Tachyphylaxis
D009638:Norepinephrine; D006145:Guanethidine
BLOOD PRESSURE; DOGS; DRUG TOLERANCE; EXPERIMENTAL LAB STUDY; GUANETHIDINE; NOREPINEPHRINE; PHARMACOLOGY; TACHYPHYLAXIS