title: [On roentgenological diagnosis of tumors of the mammary gland without contrast media].
mesh_terms: D001943:Breast Neoplasms / Q000000981:diagnostic imaging*; D003287:Contrast Media; D006801:Humans; D042361:Mammary Glands, Human; D008327:Mammography; D009369:Neoplasms
chemical_list: D003287:Contrast Media
keywords: BREAST NEOPLASMS/radiography