Seven cases of petriellidosis (pseudallescheriasis) in southwestern Ontario residents and one in a Saskatchewan patient are recorded. Brief clinical histories are given of two of these cases. The first isolation of Petriellidium boydii from soil in Ontario is also described.
Simon J. HaynesJoy Hughes-Pearl
Alyssa M. BancroftMark A. KleffnerF R Brunton
E. I. MukammalH. H. NeumannT. J. Gillespie