A Danish multicenter study on ritodrine in the treatment of pre-term labour.
D004341:Drug Evaluation; D005260:Female; D005865:Gestational Age; D006801:Humans; D007752:Obstetric Labor, Premature / Q000517:prevention & control*; D011247:Pregnancy; D011412:Propanolamines / Q000627:therapeutic use*; D012312:Ritodrine / Q000008:administration & dosage / Q000627:therapeutic use*
D011412:Propanolamines; D012312:Ritodrine