• Malpresentation

• Korean Jungang Medical Journal   1986  Volume.50  No.6 407 ~ 0

• Ovarian Failure

• Korean Jungang Medical Journal   1986  Volume.50  No.6 399 ~ 406

• Luteal Phase Deficiency

• Korean Jungang Medical Journal   1986  Volume.50  No.6 391 ~ 398

• Korean Jungang Medical Journal   1986  Volume.50  No.6 387 ~ 390

• Korean Jungang Medical Journal   1986  Volume.50  No.6 379 ~ 386

• Korean Jungang Medical Journal   1986  Volume.50  No.6 373 ~ 378

• Korean Jungang Medical Journal   1986  Volume.50  No.6 367 ~ 372