title: The relevance of twin studies to cardiovascular research.
mesh_terms: D000483:Alleles; D002318:Cardiovascular Diseases / Q000235:genetics*; D004200:Diseases in Twins; D005260:Female; D005819:Genetic Markers; D014644:Genetic Variation; D006330:Heart Defects, Congenital / Q000235:genetics; D006801:Humans; D008297:Male; D008423:Maternal Age; D010298:Parity; D010375:Pedigree; D010641:Phenotype; D011247:Pregnancy; D012042:Registries; D012107:Research Design; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic
chemical_list: D005819:Genetic Markers