APA citiranje

Cumming, G. R. (1976). Second heart sound after pulmonary arterial banding operation.

Citação norma Chicago

Cumming, G R. Second Heart Sound After Pulmonary Arterial Banding Operation. 1976.

MLA citiranje

Cumming, G R. Second Heart Sound After Pulmonary Arterial Banding Operation. 1976.

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