title: Placental clearance of antipyrine and urea during hypoxia and adrenaline infusions in sheep [proceedings].
mesh_terms: D000818:Animals; D000983:Antipyrine / Q000378:metabolism*; D004837:Epinephrine / Q000494:pharmacology; D005260:Female; D000860:Hypoxia / Q000378:metabolism; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D012756:Sheep; D014508:Urea / Q000378:metabolism*
chemical_list: D014508:Urea; D000983:Antipyrine; D004837:Epinephrine