1. Risk of reduced sperm quality among metal workers, with special reference to welders;Mortensen, J.T.;Scand J Work Environ Health,1988
2. The risk of infertility and delayed conception associated with exposures in the Danish workplace;Rachootin, P.; Olsen, J.;J Occup Med,1983
3. Semen quality and sex hormones among mild steel and stainless steel welders: a cross sectional study;Bonde, J.P.;Br J Ind Med,1990
4. Stainless steel welding and semen quality;Jelnes, J.E.; Knudsen, L.E.;Reprod Toxicol,1988
5. Subfertility in relation to welding: a case referent study among male welders;Bonde, J.P.;Dan Med Bull,1990