title: Development of autonomic neural responses in human heart.
mesh_terms: D000200:Action Potentials; D002217:Carbachol / Q000494:pharmacology; D005318:Fetal Heart / Q000187:drug effects* / Q000254:growth & development / Q000502:physiology*; D005865:Gestational Age; D006801:Humans; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D010276:Parasympatholytics / Q000494:pharmacology*; D013566:Sympathomimetics / Q000494:pharmacology*
chemical_list: D010276:Parasympatholytics; D013566:Sympathomimetics; D002217:Carbachol