Abayan, H. M. (2001). Breakthrough: Surgery with a beating heart. Philippine Graphic.
Chicago Style (17th ed.) CitationAbayan, Haydee M. "Breakthrough: Surgery with a Beating Heart." Philippine Graphic 2001.
MLA (9th ed.) CitationAbayan, Haydee M. "Breakthrough: Surgery with a Beating Heart." Philippine Graphic, 2001.
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