<prompt> Hlanganisa amaqiniso bese uphendula lokhu: Liyini igama elifanele le-steroid esetshenziswa umgijimi waseBrithani osethathe umhlalaphansi ongomunye wabagijimi baseYurophu abashesha kunabo bonke emlandweni wezemidlalo?  <response>: I-tetrahydrogestrinone 