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Journal of Clinical Microbiology|March 1, 1991
Detection of Giardia lamblia antigen in children living in a Peruvian periurban shantytown (Pueblo Joven)M F Vidal, R H Gilman, B L Ungar, et al.
Journal of Acquired Immune Deficiency Syndromes|January 1, 1991
Genetic comparison of human immunodeficiency virus (HIV-1) isolates by polymerase chain reactionF E McCutchan, E Sanders-Buell, C W Oster, et al.
The New England Journal of Medicine|May 25, 1989
Large community outbreak of cryptosporidiosis due to contamination of a filtered public water supplyE B Hayes, T D Matte, T R O'Brien, et al.
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