[Effectiveness of long-term tocolysis].
D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007752:Obstetric Labor, Premature / Q000517:prevention & control*; D011247:Pregnancy; D013566:Sympathomimetics / Q000008:administration & dosage; D013997:Time Factors
D013566:Sympathomimetics
Efektivnost na dlugotraĭnata tokoliza.