[On some possibilities of improving recording of patients with malignant tumors].
D006801:Humans; D008499:Medical Records; D009369:Neoplasms / Q000453:epidemiology* / Q000401:mortality*; D014455:Ukraine
O nekotorykh vozmozhnostiakh uluchsheniia ucheta bol'nykh zlokachestvennymi opukholiami.