In women at risk for preterm delivery (less than 37 weeks' gestation), antenatal corticosteroids are frequently administered to prevent fetal lung immaturity at birth. Two milliliters of ...

Since Carl Djerassi and Gregory Pincus brought the proof of concept of OCs in the early 1960s, with a pill containing norethidronel as a progestin and mestranol as an estrogen, many different ...