Meconium aspiration and fetal acidosis.
D000138:Acidosis / Q000097:blood / Q000150:complications*; D005260:Female; D005315:Fetal Diseases / Q000097:blood; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007231:Infant, Newborn; D008470:Meconium; D011015:Pneumonia, Aspiration / Q000209:etiology*; D011247:Pregnancy