title: Gas exchange in fish with and without hemoglobin.
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D001011:Aorta; D001285:Atropine / Q000494:pharmacology; D001692:Biological Transport; D001794:Blood Pressure; D001919:Bradycardia / Q000209:etiology; D002302:Cardiac Output; D002306:Cardiac Volume; D003080:Cold Temperature; D005399:Fishes / Q000502:physiology*; D005880:Gills / Q000502:physiology / Q000503:physiopathology; D006339:Heart Rate / Q000187:drug effects; D006454:Hemoglobins / Q000502:physiology*; D006985:Hyperventilation / Q000503:physiopathology; D000860:Hypoxia / Q000503:physiopathology; D010100:Oxygen / Q000097:blood; D012119:Respiration
chemical_list: D006454:Hemoglobins; D001285:Atropine; D010100:Oxygen