title: [Risk factors associated with breast cancer. Retrospective epidemiological study].
mesh_terms: D000230:Adenocarcinoma / Q000453:epidemiology*; D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008800:Mexico; D008875:Middle Aged; D012189:Retrospective Studies; D012306:Risk
vernacular_title: Factores de riesgo asociados al cáncer mamario. Estudio epidemiológico retrospectivo.