Prevention of preterm labor.
D000293:Adolescent; D000328:Adult; D005260:Female; D005311:Fetal Hypoxia / Q000150:complications; D006728:Hormones / Q000502:physiology; D006801:Humans; D006908:Hydroxyprogesterones / Q000627:therapeutic use; D007231:Infant, Newborn; D008297:Male; D007752:Obstetric Labor, Premature / Q000209:etiology / Q000517:prevention & control*; D010298:Parity; D011247:Pregnancy; D011248:Pregnancy Complications / Q000517:prevention & control*; D011272:Pregnancy, Multiple; D011275:Pregnancy, Unwanted; D012306:Risk; D012907:Smoking / Q000150:complications; D012959:Socioeconomic Factors
D006728:Hormones; D006908:Hydroxyprogesterones