[AGE AND SOCIAL DISTRIBUTION OF SUBJECTS WITH SEVERE MYOPIA IN THE FR'YDEK-M'ISTEK DISTRICT].
D000375:Aging; D003604:Czechoslovakia; D006798:Housing; D006801:Humans; D009216:Myopia; D009748:Nutrition Disorders; D012924:Social Conditions; D014787:Vision Tests
AGING; CZECHOSLOVAKIA; HOUSING; MYOPIA; NUTRITION DISORDERS; SOCIAL CONDITIONS; VISION TESTS
V EKOV'E A SOCI'ALN'I ROZVRSTVEN'I T E ZCE KR'ATKOZRAK'YCH V OKRESE FR'YDEK-M'ISTEK.