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pro vyhledávání: '"R. E. Ortiz-Valqui"'
Publikováno v:
The American journal of tropical medicine and hygiene. 24(5)
A partially purified Echinococcus antigen solution, prepared by boiling hydatid cyst fluid, was used in the intradermal test for hydatid disease in a Peruvian population. An unexpectedly high rate of positive reactions and poor agreement with serolog