South Africa–bound Taking on HIV

[摘要] ![Figure][1] One of the keynote speakers at the 2004 Family Medicine Forum in Toronto, Ont, was Stephen Lewis, who, at the time, was the United Nations Special Envoy for HIV-AIDS in Africa. During his presentation, he challenged every one of the approximately 1000 family physicians in the

[学科分类] 卫生学

[关键词] friction factors;wind measurements;tsunami