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Update news Nguyen Thi ngoc Tram
VietNamNet Bridge - One of Dr Hoang Thị Thu Ha’s most prominent works is the pertussis acellular vaccination for pregnant women to protect children from the time of birth.
For 20 years, Nguyen Thi Ngoc Tram has been spending time to conduct research on biological active substances of trinh nu hoang cung (Crinum latifolium), using the substances of the precious herb to support the treatment of tumors.