发送短信 : Comparison between two different antibiotic regimes (2 grams stat then 1 gram 4 hourly ampicillin versus 1 gram stat then 500 mg 6 hourly of ampicillin) as antibiotic prophylaxis of maternal and neonatal sepsis in prom ≥18 hours prospective randomised controlled trial in Hospital Sultan Ismail, Johor Bahru, Johor