Ritodrine hydrochloride and preterm labor.
D000318:Adrenergic beta-Agonists / Q000008:administration & dosage*; D005260:Female; D005318:Fetal Heart / Q000187:drug effects; D006801:Humans; D007263:Infusions, Parenteral; D007752:Obstetric Labor, Premature / Q000188:drug therapy* / Q000451:nursing; D011247:Pregnancy; D011412:Propanolamines / Q000008:administration & dosage*; D012312:Ritodrine / Q000008:administration & dosage*; D014590:Uterine Contraction / Q000187:drug effects*
D000318:Adrenergic beta-Agonists; D011412:Propanolamines; D012312:Ritodrine