Controlled Clinical Trials · 1992 · 30 citations · 7 references
MedicineChild HealthPediatricsPediatric CareClinical Trial DesignClinical Trial EthicsClinical TrialsParticipant RecruitmentPediatric Clinical TrialsSubject RecruitmentChildren In Clinical TrialsClinical Trials In ChildrenPediatric EnrollmentPediatric Trial DesignPediatric Trial Protocol
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