by Johnson, S, Clabots, C R, Linn, F V, Olson, M M, Peterson, L R, Gerding, D N
Published in The Lancet (British edition) (14.07.1990)

by Clabots, C.R., Shanholtzer, C.J., Peterson, L.R., Gerding, D.N.
Published in Diagnostic microbiology and infectious disease (1987)