204807.fig.001
Figure 1: Study flow chart. MSL: meconium stained liquor; group A: the “gastric lavage” group; group B: the “no gastric lavage” group; GA: gestational age; <wt/GA: birth weight ≦1800 grams and gestational age ≦34 weeks; req. CPR: requiring cardiopulmonary resuscitation; RD: respiratory distress; NNS: neonatal sepsis.