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Acta Parasitologica > 2009 > 54 > 1 > 53-56
Acta Parasitologica > 2009 > 54 > 1 > 53-56
Clinical Microbiology and Infection > 2007 > 13 > 9 > 908-914
European Journal of Epidemiology > 2000 > 16 > 3 > 265-270
Acta Parasitologica > 2009 > 54 > 1 > 53-56
Acta Parasitologica > 2009 > 54 > 1 > 53-56
Clinical Microbiology and Infection > 2007 > 13 > 9 > 908-914
European Journal of Epidemiology > 2000 > 16 > 3 > 265-270