Houtzager, B A Long-term follow up of children exposed in utero to nifedipine or ritodrine for the management of preterm labour. [electronic resource] - BJOG : an international journal of obstetrics and gynaecology Mar 2006 - 324-31 p. digital Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial ISSN: 1470-0328 Standard No.: 10.1111/j.1471-0528.2006.00851.x doi Subjects--Topical Terms: AdultAffective Symptoms--chemically inducedChildChild Behavior Disorders--chemically inducedFemaleFollow-Up StudiesGestational AgeHumansMaleNifedipine--adverse effectsObstetric Labor, Premature--prevention & controlPregnancyPrenatal Exposure Delayed EffectsPrognosisPsychomotor Disorders--chemically inducedQuality of LifeRitodrine--adverse effectsSocioeconomic FactorsTocolytic Agents--adverse effects