Quantitation of the degree of antagonism of chloroquine to histamine, acetylcholine and serotonin (PA2 values).
D000109:Acetylcholine / Q000037:antagonists & inhibitors*; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D002738:Chloroquine / Q000494:pharmacology*; D006634:Histamine H1 Antagonists; D007082:Ileum / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects*; D010643:Phenoxybenzamine / Q000494:pharmacology; D051381:Rats; D012702:Serotonin Antagonists; D013997:Time Factors
D006634:Histamine H1 Antagonists; D012702:Serotonin Antagonists; D010643:Phenoxybenzamine; D001285:Atropine; D002738:Chloroquine; D000109:Acetylcholine