Progesterone and preterm birth.
O'Brien
John M
JM
D000077713:17 alpha-Hydroxyprogesterone Caproate; D002584:Cervix Uteri / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D005260:Female; D005865:Gestational Age; D006801:Humans; D006908:Hydroxyprogesterones / Q000009:adverse effects*; D011247:Pregnancy; D011272:Pregnancy, Multiple; D047928:Premature Birth / Q000517:prevention & control*; D011374:Progesterone / Q000627:therapeutic use*; D012107:Research Design; D012307:Risk Factors; D014427:Twins; D014463:Ultrasonography
D006908:Hydroxyprogesterones; D000077713:17 alpha-Hydroxyprogesterone Caproate; D011374:Progesterone