This month marks the fiftieth anniversary of the approval of oral contraception in the US, and the Pill's age is starting to show. Problems abound with its delivery, dosage and side effects. Ellen Friedrichs investigates how researchers have conceived of new ways to deliver birth control.
机构:
Univ Calif San Diego, Div Pulm Crit Care & Sleep Med, La Jolla, CA 92093 USAUniv Calif San Diego, Div Pulm Crit Care & Sleep Med, La Jolla, CA 92093 USA