Epstein, E. J., & Coulshed, N. (1973). Phonocardiogram and apex cardiogram in systolic click--late systolic murmur syndrome.
शिकागो स्टाइल उद्धरणEpstein, E J., और N. Coulshed. Phonocardiogram and Apex Cardiogram in Systolic Click--late Systolic Murmur Syndrome. 1973.
एमएलए उद्धरणEpstein, E J., और N. Coulshed. Phonocardiogram and Apex Cardiogram in Systolic Click--late Systolic Murmur Syndrome. 1973.
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