title: [Studies on ammonia metabolism of placenta].
mesh_terms: D000641:Ammonia / Q000378:metabolism*; D005260:Female; D005971:Glutamates / Q000378:metabolism; D005972:Glutaminase / Q000378:metabolism; D005973:Glutamine / Q000378:metabolism; D006801:Humans; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D014508:Urea / Q000378:metabolism
chemical_list: D005971:Glutamates; D005973:Glutamine; D000641:Ammonia; D014508:Urea; D005972:Glutaminase