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. 1961 Feb 2:264:211-5.
doi: 10.1056/NEJM196102022640502.

A four-year study of the occurrence of beta-hemolytic streptococci in 64 school children

D CORNFELD, J P HUBBARD

A four-year study of the occurrence of beta-hemolytic streptococci in 64 school children

D CORNFELD et al. N Engl J Med. .
No abstract available

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