title: Additional observations on "pathologic" bradycardia.
mesh_terms: D000136:Acid-Base Equilibrium; D000818:Animals; D001237:Asphyxia / Q000175:diagnosis; D001794:Blood Pressure; D002245:Carbon Dioxide / Q000097:blood; D003250:Constriction; D004562:Electrocardiography; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis / Q000503:physiopathology; D005318:Fetal Heart / Q000503:physiopathology*; D006326:Heart Auscultation; D006339:Heart Rate; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008431:Maternal-Fetal Exchange; D008722:Methods; D010100:Oxygen / Q000097:blood; D010701:Phonocardiography; D010920:Placenta / Q000098:blood supply; D011247:Pregnancy; D014470:Umbilical Cord; D014599:Uterus / Q000098:blood supply / Q000503:physiopathology; D014628:Vagotomy
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen