TY - GEN AU - Werner,E TI - [New developments in mass roentgen studies] SN - 0044-2542 PY - 1985///0401 KW - Carcinoma, Bronchogenic KW - prevention & control KW - Carrier State KW - Germany, East KW - Humans KW - Lung Diseases KW - Lung Neoplasms KW - Mass Chest X-Ray KW - methods KW - Sarcoidosis KW - Tuberculosis, Pulmonary N1 - Publication Type: English Abstract; Journal Article ER -