Perevodchikova, N I [Treatment of undifferentiated forms of lung cancer with N-nitrosomethylurea]. [electronic resource] - Vestnik Akademii meditsinskikh nauk SSSR 1972 - 75-81 p. digital Publication Type: Journal Article ISSN: 0002-3027 Subjects--Topical Terms: AdultAgedHumansLung Neoplasms--drug therapyMaleMiddle AgedNitrosourea Compounds--adverse effects