George Choa Wing SienAn Otorhinolaryngologist International Repute September 2015 Pioneer Top South China Morning Post Monday October 2013Dr Sien 蔡永善 1921 2013 Otorhinolaryngology English ENT Following Robert 蔡永興 The Rotary Club Hong Kong 香港扶輪社 After President 1966 1967 District 345 Governor 1972 Not 1979 1980 Bother Presidents Governors Same British Crown Colony Portuguese Territory Macao Chinese Taiwan Through Movement One Foundation Vietnamese 2Rotary Volunteers Refugee Camps KongMany Vietnam War 1955 1975 1970s Backed Government United Nations April Fall Saigon North Socialist Republic 越南社會主義共和國 Many Singapore Malaysia Thailand Indonesia High Commissioner Refugees UNHCR BBC World Service 700 100 000 Western 2000 These Pages3 Providing Rotarians States 蔡永善醫生 Program 1981 Rotarian Enthusiasm Canada Wang Tsio Yong Community Committee Westmount Montreal Quebec Kenneth Hobbs Whitby Ontario They Argyle Camp March May
