I le 1972, na foaʻi atu ai e Du Ziwei, o se tagata Iapani mai fafo o Saina, se tasi o uluai neurosurgical microscopes ma mea faigaluega faʻapitoa, e aofia ai le bipolar coagulation ma aneurysm clips, i le Neurosurgery Department of Suzhou Medical College Affiliated Ho...
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