A conceptual framework for occupational health surveillance
By: Robert Spirtas ...[et al.].
Series: NIOSH research report; DHEW publication -- no. (NIOSH) 78-135
Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health
Published: 1978
Place of publication: Cincinnati, OH
Language: eng