title: Using a database of protocol studies to evaluate therapy: a breast cancer example.
mesh_terms: D000328:Adult; D000368:Aged; D001699:Biometry; D001943:Breast Neoplasms / Q000628:therapy*; D002986:Clinical Trials as Topic / Q000379:methods*; D003131:Combined Modality Therapy; D005260:Female; D006801:Humans; D007256:Information Systems; D008875:Middle Aged