THE Q‐II INTERVAL. III. A STUDY OF THE SECOND HEART SOUND IN OLD AGE*

Publisher: John Wiley & Sons Inc

E-ISSN: 1532-5415|17|7|673-679

ISSN: 0002-8614

Source: JOURNAL OF AMERICAN GERIATRICS SOCIETY, Vol.17, Iss.7, 1969-07, pp. : 673-679

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Abstract