Books By Edward Hall, Robert Washabau, Michael J. Day, Thomas Bilzer, Joanne Mansell, Brian Wilcock, Albert Jergens, Takeo Minami, Willa - Author

WSAVA GI Standardisation Group members:

Prof R Washabau Minnesota

Prof G Guilford Massey

Prof M Day Bristol

Prof E Hall Bristol

Dr A Jergens Iowa

Dr M Willard Texas

Dr J Mansell Texas

Dr T Minami Japan

Dr T Bilzer Dusseldorf

Dr B Wilcock Guelph