1. Need for vaccination of sewer workers against leptospirosis and hepatitis A. Issue 8 (August 1995) Authors: De Serres, G; Levesque, B; Higgins, R; Major, M; Laliberté, D; Boulianne, N; Duval, B Journal: Occupational and environmental medicine Issue: Volume 52:Issue 8(1995) Page Start: 505 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗