Muscle response to long chain quaternary ammonium ions. I.
D000109:Acetylcholine / Q000031:analogs & derivatives; D064751:Ammonium Compounds / Q000494:pharmacology*; D006801:Humans; D007477:Ions; D009132:Muscles / Q000187:drug effects*
D064751:Ammonium Compounds; D007477:Ions; D000109:Acetylcholine
ACETYLCHOLINE/related compounds; AMMONIUM COMPOUNDS/effects; MUSCLES/effect of drugs on