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Citation |
Robertson LS, Kelley AB, O'neill B, Wixom CW, Eiswirth RS, Haddon W. Am. J. Public Health 1974; 64(11): 1071-1080. |
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Copyright |
(Copyright © 1974, American Public Health Association) |
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DOI |
unavailable |
PMID |
4411614 |
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PMCID |
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Abstract |
unavailable. |