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Abstract
Mesh: See more » ChildFemaleGeneticsGenetics, BehavioralHistory of MedicineHumansIntelligencePregnancyPsychology, Educational/historyTwinsTwins, DizygoticTwins, MonozygoticUnited Kingdom
Year: 1976 PMID: 62907
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321