Risk factors in low-back pain. An epidemiological survey.
D000293:Adolescent; D000328:Adult; D001416:Back Pain / Q000453:epidemiology* / Q000209:etiology; D006296:Health Services / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D008875:Middle Aged; D009790:Occupations; D012306:Risk; D012959:Socioeconomic Factors; D013177:Sports; D011795:Surveys and Questionnaires; D014707:Vermont; D014732:Vibration