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TitleDateType
1 A double blind study on the efficacy of a colostrum and egg yolk supplement vs. placebo to reduce frequency and duration of upper respiratory tract infections in healthy adults2012-05Text
2 Isolation of the secretory component of immunoglobulin A and production of a specific antiserum1975-03Text
3 Method used to isolate secretory component from secretory immunoglobulin A1974-06Text
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