Relationship between blood pH, heart rate and meconium in the fetus, during the second stage of labor.
D000138:Acidosis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006326:Heart Auscultation; D006339:Heart Rate; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007231:Infant, Newborn; D007743:Labor, Obstetric; D008431:Maternal-Fetal Exchange; D008470:Meconium; D010808:Physical Examination; D011247:Pregnancy; D013223:Statistics as Topic