title: An electrophysiological study of human foetal cardiac muscle.
mesh_terms: D000200:Action Potentials; D002217:Carbachol / Q000494:pharmacology; D004594:Electrophysiology; D005318:Fetal Heart / Q000502:physiology*; D005865:Gestational Age; D006325:Heart Atria / Q000187:drug effects; D006801:Humans; D009119:Muscle Contraction / Q000187:drug effects; D013997:Time Factors
chemical_list: D002217:Carbachol