title: A unique endeavour.
mesh_terms: D015065:17-Hydroxycorticosteroids / Q000652:urine*; D000328:Adult; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000652:urine*; D005043:Etiocholanolone / Q000652:urine*; D005260:Female; D006801:Humans; D008403:Mass Screening; D008875:Middle Aged; D006113:United Kingdom
chemical_list: D015065:17-Hydroxycorticosteroids; D005043:Etiocholanolone