title: Left handedness and breast cancer risk.
authors.forename: C C
authors.initials: CC
authors.lastname: Hsieh
authors.forename: A
authors.initials: A
authors.lastname: Ekbom
authors.forename: D
authors.initials: D
authors.lastname: Trichopoulos
mesh_terms: D000368:Aged; D001943:Breast Neoplasms / Q000453:epidemiology*; D005260:Female; D007839:Functional Laterality; D006801:Humans; D008875:Middle Aged; D012307:Risk Factors; D013548:Sweden / Q000453:epidemiology