Early Intervention in Low Back Disability among Coal Miners in West Virginia: Negative Findings

Autor: Greenwood, Judith G., Wolf, Harvey J., Pearson, R. John C., Woon, Chun Ling, Posey, Patricia, Main, Charles F.
Zdroj: Journal of Occupational Medicine, 1990 Oct 01. 32(10), 1047-1052.
Databáze: JSTOR Journals