Blocking of action of acetylcholine by barbiturates.
D000109:Acetylcholine; D001463:Barbiturates / Q000494:pharmacology*; D018680:Cholinergic Antagonists
D001463:Barbiturates; D018680:Cholinergic Antagonists; D000109:Acetylcholine
ACETYLCHOLINE/antagonists; BARBITURATES/effects