Evaluation of drug action using spectrographic analysis of evoked vocalization.
D000818:Animals; D006168:Guinea Pigs; D008297:Male; D009132:Muscles / Q000187:drug effects*; D009388:Neostigmine / Q000494:pharmacology; D009469:Neuromuscular Junction / Q000187:drug effects*; D014203:Tremorine / Q000494:pharmacology; D014403:Tubocurarine / Q000494:pharmacology; D014831:Voice
D009388:Neostigmine; D014203:Tremorine; D014403:Tubocurarine