Edgar, M. A. (1993). Access to heart surgery for smokers: Unsubstantiated assertion.
シカゴスタイル引用形Edgar, M A. Access to Heart Surgery for Smokers: Unsubstantiated Assertion. 1993.
MLA引用形式Edgar, M A. Access to Heart Surgery for Smokers: Unsubstantiated Assertion. 1993.
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