title: The self-instructional package: an educational resource. Breast disease.
mesh_terms: D000328:Adult; D001941:Breast Diseases / Q000517:prevention & control*; D001943:Breast Neoplasms / Q000175:diagnosis / Q000517:prevention & control; D005260:Female; D006801:Humans; D008875:Middle Aged; D011380:Programmed Instructions as Topic; D013664:Teaching Materials