Authors: W Li; R M Ray; D L Gao; E D Fitzgibbons; N S Seixas; J E Camp; K J Wernli; G Astrakianakis; Z Feng; D B Thomas; H Checkoway Journal: Occup Environ Med Date: 2006-01 Impact factor: 4.402
Authors: E Lynge; B A Rix; E Villadsen; I Andersen; M Hink; E Olsen; U L Møller; E Silfverberg Journal: Occup Environ Med Date: 1995-11 Impact factor: 4.402