first: Institute of materia medica, peking union medical colledge.
second:china pharmaceutical University(nanjing)
third: peking medical university(now, pharmacy school of peking uni)
Fourth: pharmacy school of Fudan uni.
fifth: shengyang pharmaceutical uni.
second:china pharmaceutical University(nanjing)
third: peking medical university(now, pharmacy school of peking uni)
Fourth: pharmacy school of Fudan uni.
fifth: shengyang pharmaceutical uni.