(Q48290138)
Statements
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Respiratory symptom reporting error in occupational surveillance of older farmers (English)
1 reference
Nancy E Johnson
1 reference
Steven R Browning
1 reference
Susan M Westneat
1 reference
T Scott Prince
1 reference
Mark B Dignan
1 reference
1 April 2009
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51
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4
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472-479
1 reference