1. A computer-administered C)ccup neurobehavioural evaluation system for occupational and environmental;Baker, E.L.; Letz, R.E.; Fidler, A.T.,1985
2. Manual of the general health questionnaire;Goldberg, D.,1978
3. The combined effects of occupational health effects hazards: of noise, aninghetxwpoerrkimaenntdalmeailnsv.estIingtatAirocnh of the Occup Environ;Smith, A.P.; Miles, C.;Health,1987