GSTM1 and asphyxia: For neonates after childbirth, it should be highly considered FMH when there are symptoms such as low Apgar score, difficult recovery, abnormal amniotic fluid, slightly lower PH value by the fetal blood analysis, and significantly lower levels of the fetus Hb and Hct (%), especially the neonatal pale and asphyxia degree are inconsistency.