Xu M. -z., Luo L. -s., Li Y., Wu Y. -q., Jiang X. -h., Xu J. -s. Intravascularultrasound versus coronaryangiographyin coronary arterystent implantation.
Li Yin's charming "Flowers of the Four Seasons" (1649) and Xue Wu's exuberant "Wild Orchids" (1601) are by women artists who painted them to entertain and earn money.