Early Oligocene (Iteaceae) leaves from East Asia and their biogeographic implications.

Compressed materials of fossil foliage described here as sp. nov. (Iteaceae) were collected from the Oligocene of Wenshan, Yunnan Province, southwestern China.

[Research progress on mechanism of active ingredients in traditional Chinese medicine for gastric cancer].

Gastric cancer is a disease with high mortality, which threatens the health of people for a long time. At present, the main treatment methods are surgery and chemotherapy, but these methods have great harm to the human body. However, it is found that the active ingredients of traditional Chinese medicine have an obvious therapeutic effect in the adjuvant treatment of the tumor.