Hi,i m 34 weeks pregnant,primigravida,my gynaeclolgist prescribed me betnesol inj 12 mg ,two doses 12 hours apart,although everything is OK,only she was saying that placenta is mature,I m medical student of final year,she didnt tell me about any abnormality,so why should I take this??my EDD according to Dr is 2june 2016,what should I do