[Sociological and medical problems of the aged in the Kosice district].
D000328:Adult; D000368:Aged; D000375:Aging; D003604:Czechoslovakia; D004781:Environmental Exposure; D006686:Hobbies; D006760:Hospitalization; D006801:Humans; D008875:Middle Aged; D012179:Retirement; D012924:Social Conditions; D012947:Social Work; D013222:State Medicine
Niektoré stránky sociologickej a zdravotníckej problematiky starých l'udí v kosickom okrese.