[GROUPING OF PATIENTS ACCORDING TO NUMBER AND NATURE OF THE DISEASE].
D000293:Adolescent; D005853:Geriatrics; D006801:Humans; D008499:Medical Records; D009017:Morbidity; D011634:Public Health; D014455:Ukraine
ADOLESCENCE; GERIATRICS; MEDICAL RECORDS; MORBIDITY; PUBLIC HEALTH; UKRAINE
KONTINGENTY BOL'NYKH PO CHISLU I KHARAKTERU ZABOLEVANI'I.