by Keene, J H
Published in Canadian journal of microbiology (01.04.1966)

by Keene, J H
Published in Infection control and hospital epidemiology (01.11.1991)

by Salkin, I F, Krisiunas, E, Morris, P R
Published in Infection control and hospital epidemiology (01.03.1998)

by Coleman, Deborah, Hedrick, Eddie, Keene, John H., Larson, Elaine, Terry, Barbara, Townsend, Timothy
Published in American journal of infection control (1987)