title: [Etiology of heart rate disorders in the mature sheep fetus].
mesh_terms: D000818:Animals; D001145:Arrhythmias, Cardiac / Q000196:embryology* / Q000209:etiology; D001794:Blood Pressure; D002245:Carbon Dioxide / Q000097:blood; D005260:Female; D005318:Fetal Heart; D006339:Heart Rate; D006863:Hydrogen-Ion Concentration; D009539:Nicotinic Acids / Q000494:pharmacology; D010100:Oxygen / Q000097:blood; D011247:Pregnancy; D012039:Regional Blood Flow / Q000187:drug effects; D012756:Sheep; D013806:Theophylline / Q000494:pharmacology; D014469:Umbilical Arteries
chemical_list: D009539:Nicotinic Acids; D002245:Carbon Dioxide; D013806:Theophylline; D010100:Oxygen
vernacular_title: Untersuchungen zur Genese der Herzfrequenzalterationen am ausgetragenen Schaf-Feten.