title: The transplacental potential difference in guinea-pigs.
mesh_terms: D000818:Animals; D001639:Bicarbonates / Q000008:administration & dosage / Q000097:blood / Q000494:pharmacology; D001794:Blood Pressure; D002245:Carbon Dioxide / Q000097:blood; D004562:Electrocardiography; D005260:Female; D005315:Fetal Diseases / Q000503:physiopathology; D005318:Fetal Heart; D006168:Guinea Pigs; D006339:Heart Rate / Q000187:drug effects; D006851:Hydrochloric Acid / Q000008:administration & dosage / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D000860:Hypoxia / Q000503:physiopathology; D007275:Injections, Intravenous; D008564:Membrane Potentials / Q000187:drug effects; D010920:Placenta / Q000502:physiology*; D011188:Potassium / Q000097:blood; D011189:Potassium Chloride / Q000008:administration & dosage / Q000494:pharmacology; D011247:Pregnancy; D013997:Time Factors
chemical_list: D001639:Bicarbonates; D002245:Carbon Dioxide; D011189:Potassium Chloride; D006851:Hydrochloric Acid; D011188:Potassium