Chronic respiratory disease in coal miners : follow-up of two mining communities in West Virginia /

Mode of access: Internet.

Industrial hygiene surveys of occupational exposure to mineral wool /

Mode of access: Internet.

Special occupational hazard review : alternatives to DI-2-ethylhexyl phthalate ("DOP")in respirator quantitative fit testing.

Mode of access: Internet.

Occupational exposure to 1,1,2,2 tetrachloroethane.

Mode of access: Internet.

Hospital occupational health services study.

Includes bibliographical references.

National occupational exposure survey : field guidelines /

"March 1988."

Occupational mortality in Washington State, 1950-1971 /

Mode of access: Internet.

Problems in occupational safety and health : a critical review of select worker physical and psychological factors /

Mode of access: Internet.

Occupational exposure to nitric acid.

Issued March 1976.

Feasibility study covering nationwide occupational safety and health manpower survey /

"Contract No. HSM 99-73-88."

Occupational characteristics of disabled workers, 1975-1976 : analysis of social security disability benefit allowances to workers during 1975-1976 /

Bibliography: p. 149-150.

Occupational exposure to carbon tetrachloride.

PB 250 424.