[Acetylcholine bioassay (author's transl)].
D000109:Acetylcholine / Q000032:analysis*; D000818:Animals; D001681:Biological Assay / Q000379:methods*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009130:Muscle, Smooth / Q000187:drug effects*; D051381:Rats
D000109:Acetylcholine