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. 1999 Mar 18;340(11):884-7.
doi: 10.1056/NEJM199903183401112.

The U.S. Postal Service and cancer screening--stamps of approval?

S Woloshin  1 , L M Schwartz
Affiliations

The U.S. Postal Service and cancer screening--stamps of approval?

S Woloshin et al. N Engl J Med. .
No abstract available

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