The reversal by atropine of ganglionic blockade produced by acetylcholine or methacholine.
D000109:Acetylcholine; D001285:Atropine; D001341:Autonomic Nervous System; D005724:Ganglia; D005725:Ganglia, Autonomic; D016210:Methacholine Chloride; D008688:Methacholine Compounds
D008688:Methacholine Compounds; D016210:Methacholine Chloride; D001285:Atropine; D000109:Acetylcholine
ACETYLCHOLINE; ATROPINE; GANGLIA, AUTONOMIC; METHACHOLINE COMPOUNDS