Maternal acid-base changes in pregnancy.
D000136:Acid-Base Equilibrium; D000138:Acidosis; D000471:Alkalosis; D001639:Bicarbonates / Q000097:blood; D001784:Blood Gas Analysis; D002245:Carbon Dioxide / Q000097:blood; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008431:Maternal-Fetal Exchange; D011247:Pregnancy / Q000502:physiology*; D012119:Respiration / Q000502:physiology*; D013147:Spirometry
D001639:Bicarbonates; D002245:Carbon Dioxide