[SOME PROBLEMS OF HYGIENE CONCERNING OLD PEOPLE].
D000368:Aged; D003604:Czechoslovakia; D005853:Geriatrics; D006801:Humans; D006920:Hygiene; D012924:Social Conditions
CZECHOSLOVAKIA; GERIATRICS; HYGIENE; SOCIAL CONDITIONS
N EKTER'E PROBL'EMY HYGIENY STAR'YCH OSOB.