[Grandparents and genetics].
Nolen
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MC
Département de génétique, faculté de médecine René-Descartes-Paris-V, hôpital Necker-Enfants Malades, 149, rue de Sèvres, 75743 Paris cedex 15, France.
Lyonnet
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S
D000368:Aged; D002648:Child; D002669:Child Welfare; D005190:Family; D005260:Female; D030342:Genetic Diseases, Inborn / Q000517:prevention & control; D006801:Humans; D008297:Male