Chinese Medical Journal, Volume 112, Issue 4,1999, Pages 297,
Chinese Medical Journal, Volume 112, Issue 4,1999, Pages 312,
Chinese Medical Journal, Volume 112, Issue 4,1999, Pages 330,
Chinese Medical Journal, Volume 112, Issue 4,1999, Pages 345,
Chinese Medical Journal, Volume 112, Issue 4,1999, Pages 352,