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. 1950 May;32(5):842-63.
doi: 10.7326/0003-4819-32-5-842.

The two-step exercise electrocardiogram: a test for coronary insufficiency

A M MASTER

The two-step exercise electrocardiogram: a test for coronary insufficiency

A M MASTER. Ann Intern Med. 1950 May.
No abstract available

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