Tocolytic therapy in conservative management of symptomatic placenta previa.
D000328:Adult; D016009:Chi-Square Distribution; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D007752:Obstetric Labor, Premature / Q000517:prevention & control*; D010923:Placenta Previa / Q000188:drug therapy*; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D011446:Prospective Studies; D011897:Random Allocation; D012312:Ritodrine / Q000008:administration & dosage; D015145:Tocolysis / Q000379:methods; D015149:Tocolytic Agents / Q000008:administration & dosage
D015149:Tocolytic Agents; D012312:Ritodrine