Kerem, E Prenatal ritodrine administration and the incidence of respiratory distress syndrome in premature infants. [electronic resource] - Journal of perinatology : official journal of the California Perinatal Association - 101-6 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article ISSN: 0743-8346 Subjects--Topical Terms: FemaleHumansIncidenceInfant, NewbornInfant, PrematureLogistic ModelsMaleMultivariate AnalysisObstetric Labor, Premature--drug therapyPregnancyPregnancy OutcomeReference ValuesRespiratory Distress Syndrome, Newborn--diagnosisRetrospective StudiesRitodrine--administration & dosageSurvival RateTocolytic Agents--administration & dosage