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HETEROLOGOUS IMMUNITY STUDIES IN CALVES IN IRAN
Heterologous immunity S.haematobium S.bovis O.turkestanicum
2009/12/31
In a series of heterologous immunity studies S. haematobium, S. bovis and O. turkestanicum in calves, a large number of S. haematobium cercariae (21,000 cercariae) were used repeatedly as the immuniza...