A medical doctor who discovered that the high incidence of HIV-AIDS in China's Henan province was due to the profitable but reckless business of selling human blood
A medical doctor who discovered that the high incidence of HIV-AIDS in China's Henan province was due to the profitable but reckless business of selling human blood
A Chinese historian best known for his work as an environmental activist who established the Friends of Nature in 1994 as the first environmental non-governmental organization
A Chinese historian best known for his work as an environmental activist who established the Friends of Nature in 1994 as the first environmental non-governmental organization
