title: Validity of buffer base and base excess in perinatal acid-base studies.
mesh_terms: D000137:Acid-Base Imbalance / Q000378:metabolism*; D002021:Buffers; D004573:Electrolytes / Q000097:blood; D005260:Female; D006801:Humans; D007743:Labor, Obstetric / Q000378:metabolism*; D011247:Pregnancy
chemical_list: D002021:Buffers; D004573:Electrolytes