[ON THE SIGNIFICANCE OF LONGITUDINAL STUDIES ON THE MORBIDITY AND THE LIVING CONDITIONS OF THE RURAL POPULATION IN THE GERMAN FEDERAL REPUBLIC].
D004777:Environment; D005858:Germany; D005860:Germany, West; D006801:Humans; D008137:Longitudinal Studies; D009017:Morbidity; D012423:Rural Health; D012424:Rural Population; D012924:Social Conditions
ENVIRONMENT; GERMANY, WEST; MORBIDITY; RURAL HEALTH
ZUR BEDEUTUNG VON LAENGSSCHNITTUNTERSUCHUNGEN UEBER DIE MORBIDITAET UND DIE LEBENSVERHAELTNISSE DER LANDBEVOELKERUNG IN DER DEUTSCHEN DEMOKRATISCHEN REPUBLIK.