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Browsing by Author Hayes, Royal E.S.

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Showing results 3 to 9 of 9 < previous 
Issue DateTitleAuthor(s)
1957Five Recent Cases Of PneumoniaHayes, Royal E.S.
1948The Germ TheoryHayes, Royal E.S.
1984The Germ TheoryHayes, Royal E.S.
1960Streptococcin ReportsHayes, Royal E.S.
1953Streptococcin ReportsHayes, Royal E.S.
1947Two Little Problems In DiscriminationHayes, Royal E.S.
1984Two Little Problems In DiscriminationHayes, Royal E.S.