المؤلفون: Nachreiner, N M, Gerberich, S G, McGovern, P M, Church, T R, Hansen, H E, Geisser, M S, Ryan, A D

المصدر: Occupational and Environmental Medicine ; volume 62, issue 10, page 675-681 ; ISSN 1351-0711 1470-7926

الإتاحة: https://doi.org/10.1136/oem.2004.014134Test

المؤلفون: Gerberich, S G, Church, T R, McGovern, P M, Hansen, H E, Nachreiner, N M, Geisser, M S, Ryan, A D, Mongin, S J, Watt, G D

المصدر: Occupational and Environmental Medicine ; volume 61, issue 6, page 495-503 ; ISSN 1351-0711 1470-7926

الإتاحة: https://doi.org/10.1136/oem.2003.007294Test