RT Journal Article SR Electronic T1 The Microbiological Hazards of Occupations JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 968 OP 968 DO 10.1136/jcp.43.11.968-a VO 43 IS 11 A1 C Roberts YR 1990 UL http://jcp.bmj.com/content/43/11/968.1.abstract AB