Browsing by Author "Hidalgo, H."
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Toro, H.; Hidalgo, H.; Collingwood-Selby, A. N. (Elsevier, 1994)Lachrymal fluid specific IgG and IgA were detected by ELISA in chickens with specific maternal antibodies and in chickens free of antibodies (SPF), after vaccination at 1 day of age with the H-120 vaccine strain of infectious ...