T1 Epidemiological studies related to environmental quality criteria for bathing waters, shellfish-growing waters and edible marine organisms (Activity D): final report on project on relationship between microbial quality of coastal seawater and rotavirus-induced gastro-enteritis among bathers (1986-88) A1 United Nations Environment Programme/Mediterranean Action Plan, PB UNEP/MAP YR 1991 FD 1991 LK https://wedocs.unep.org/handle/20.500.11822/424 UL https://wedocs.unep.org/handle/20.500.11822/424 DS UN Environment Document Repository RD Sep 17, 2026