Search Results - "Sparkes, J.D."

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    The significance of the tuberculin test using bioequivalent PPD by Landi, S, Herman, I H, Spakes, J D, Zahara, M

    Published in Tubercle (01-03-1975)
    “…The biological reactivity of two commercially available tuberculin preparations was measured in 168 subjects (9 with active tuberculosis; 98 with inactive…”
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    Journal Article