[300 case-histories of lower back pain].
D000062:Accidents, Occupational; D000328:Adult; D000367:Age Factors; D001416:Back Pain / Q000453:epidemiology* / Q000209:etiology / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors
Etude de 300 dossiers de lombalgie.