Smallpox inoculation or variolation is a great invention of medicine in ancient China.
人痘接种预防天花是中国古代医学家的伟大发明。
Abstract: Smallpox inoculation or variolation is a great invention of medicine in ancient China.
文摘:人痘接种预防天花是中国古代医学家的伟大发明。
Soon, even physicians saw that inoculation gave people a better chance of contracting a mild case of smallpox, preventing many deaths.
很快,甚至是那些内科医生也注意到这种接种方法只会让人们出现轻微的天花症状,它拯救了很多人的性命。
Soon, even physicians saw that inoculation gave people a better chance of contracting a mild case of smallpox, preventing many deaths.
很快,甚至是那些内科医生也注意到这种接种方法只会让人们出现轻微的天花症状,它拯救了很多人的性命。
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