• Hemolytic Anemia Following Mitral and Aortic Ball - Valve Prosthesis

• Chai Il-Suck

• Ko Yun-Woong, Hahn Jee-Sook, Kim Kyung-Suk, Chai Eung-Suk

• Korean Journal of Medicine   1973  Volume.16  No.9 543 ~ 548

• Clinical Experiences of Cefazolin sodium ( Cefamezin )

• Son Ho-Young

• Oh Sei-Ho, Park Byung-Sun, Lee Chong-Moo, Chung Hee-Young

• Korean Journal of Medicine   1973  Volume.16  No.9 537 ~ 541