title: Cancer, genes, and the environment.
authors.forename: C B
authors.initials: CB
authors.lastname: Begg
mesh_terms: D004200:Diseases in Twins / Q000209:etiology* / Q000235:genetics; D004777:Environment; D020022:Genetic Predisposition to Disease; D005838:Genotype; D006801:Humans; D009369:Neoplasms / Q000209:etiology* / Q000235:genetics; D012107:Research Design; D012306:Risk; D018433:Twin Studies as Topic