title: Erythrocyte carbonic anhydrase B levels during pregnancy and use of oral contraceptives.
mesh_terms: D002256:Carbonic Anhydrases / Q000097:blood*; D003276:Contraceptives, Oral / Q000494:pharmacology*; D036861:Delivery, Obstetric; D004912:Erythrocytes / Q000201:enzymology*; D005260:Female; D005865:Gestational Age; D006801:Humans; D005779:Immunodiffusion; D007527:Isoenzymes / Q000097:blood; D011247:Pregnancy; D011248:Pregnancy Complications / Q000201:enzymology; D013997:Time Factors
chemical_list: D003276:Contraceptives, Oral; D007527:Isoenzymes; D002256:Carbonic Anhydrases