title: Postnatal changes in the circulation and responses to volume loading in sheep.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001285:Atropine / Q000494:pharmacology; D001775:Blood Circulation; D001810:Blood Volume; D001835:Body Weight; D002302:Cardiac Output / Q000187:drug effects; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D006400:Hematocrit; D006439:Hemodynamics; D007263:Infusions, Parenteral; D007545:Isoproterenol / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D012756:Sheep
chemical_list: D001285:Atropine; D011433:Propranolol; D007545:Isoproterenol