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Abstract
Entities: Species
Mesh: See more » Age FactorsChild, PreschoolCongenital Abnormalities/diagnosisFollow-Up StudiesHumansInfantInfant, NewbornInfant, Newborn, Diseases/diagnosisPediatricsPreventive Health ServicesRisk
Year: 1975 PMID: 1199468 DOI: 10.1007/bf01993503
Source DB: PubMed Journal: Soz Praventivmed ISSN: 0303-8408