(Q43506608)
Statements
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Validation of interview-based disease classifications—A mail survey of physicians (English)
Validation of interview-based disease classifications: a mail survey of physicians (English)
Burgess AM Jr
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A. M. Burgess
M. U. Martel
1 June 1971
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1 reference
24
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1
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45-59
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Identifiers
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1 reference