title: Development and validation of a clinical prediction rule for breast cancer.
authors.forename: Brian H
authors.initials: BH
authors.lastname: Willis
mesh_terms: D001943:Breast Neoplasms / Q000175:diagnosis*; D005260:Female; D058006:General Practice; D006801:Humans; D012017:Referral and Consultation / Q000706:statistics & numerical data*