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Comparative Study
. 1972 Aug;25(8):433-40.
doi: 10.1016/0021-9681(72)90206-8.

Comparison of personal interview and postal inquiry methods for assessing prevalence of angina and possible infarction

T Zeiner-Henriksen
Comparative Study

Comparison of personal interview and postal inquiry methods for assessing prevalence of angina and possible infarction

T Zeiner-Henriksen. J Chronic Dis. 1972 Aug.
No abstract available

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