Fetal blood sampling.
D000138:Acidosis / Q000097:blood*; D001800:Blood Specimen Collection; D005260:Female; D005315:Fetal Diseases / Q000097:blood*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007231:Infant, Newborn; D007744:Obstetric Labor Complications; D011247:Pregnancy