title: [Result of field studies on regional characteristics of the distribution of malignant tumors in USSR. (Certain aspects of 7 expeditions of the Academy of Medical Sciences of USSR)].
mesh_terms: D000047:Academies and Institutes; D035843:Biomedical Research; D005101:Expeditions; D008511:Medicine; D009369:Neoplasms / Q000453:epidemiology*; D014586:USSR
keywords: NEOPLASMS/epidemiology