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