title: Frequency, incidence, and prevalence.
authors.affiliation: World Health Organization Collaborating Centre, National Public Health Management Centre, Tabriz University of Medical Sciences, Tabriz, Iran. E-mail. saeed_dastgiri@yahoo.co.uk.
authors.forename: Saeed
authors.initials: S
authors.lastname: Dastgiri
mesh_terms: D001943:Breast Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans