Inactivation of histamine and occurrence of smooth muscle stimulating activity in plasma of sheep.
D000818:Animals; D001681:Biological Assay; D005260:Female; D006146:Guanidines / Q000494:pharmacology; D006168:Guinea Pigs; D006632:Histamine / Q000097:blood*; D007082:Ileum / Q000187:drug effects; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects*; D011247:Pregnancy; D051381:Rats; D012756:Sheep; D014599:Uterus / Q000187:drug effects
D006146:Guanidines; D006632:Histamine