[CONTRIBUTION TO THE STUDY OF THE INCIDENCE OF VERTEBROGENIC DISEASES  (FROM THE VIEWPOINT OF WORK CAPACITY)].
D001416:Back Pain; D003604:Czechoslovakia; D004185:Disability Evaluation; D006801:Humans; D015994:Incidence; D007405:Intervertebral Disc Displacement; D012106:Research; D013122:Spinal Diseases
BACKACHE; CZECHOSLOVAKIA; DISABILITY EVALUATION; INTERVERTEBRAL DISK DISPLACEMENT; SPINAL DISEASES
P R'ISP EVEK KE STUDIU V'YSKYTU VERTEBROGENN'ICH PORUCH. (SE Z RETELEM K PRACOVN'I SCHOPNOSTI)