Infectious diseases. Letter calling attention to depleted condition of fund for prevention of introduction and spread of contagious and infectious diseases, and recommending appropriation of $500,000 for this fund.
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Infectious diseases. Letter calling attention to depleted condition of fund for prevention of introduction and spread of contagious and infectious diseases, and recommending appropriation of $500,000 for this fund.
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Infectious diseases. Letter calling attention to depleted condition of fund for prevention of introduction and spread of contagious and infectious diseases, and recommending appropriation of $500,000 for this fund.