(currently valid version is the 2004 WHO Laboratory Biosafety Manual, ISBN 92 4 154650 6 (LC/NLM classification: QY 25) WHO/CDS/CSR/LYO/2004.11)
(currently valid version is the 2004 WHO Laboratory Biosafety Manual, ISBN 92 4 154650 6 (LC/NLM classification： QY 25) WHO/CDS/CSR/LYO/2004.11)