Recent progress in oncology in China.
Zhang
T Z
TZ
Xu
G W
GW
Gao
Y T
YT
Li
L D
LD
Lei
T H
TH
D004938:Esophageal Neoplasms / Q000139:chemically induced; D006414:Hematoporphyrin Photoradiation; D006801:Humans; D008113:Liver Neoplasms / Q000209:etiology; D009369:Neoplasms / Q000188:drug therapy / Q000517:prevention & control*; D009602:Nitrosamines
D009602:Nitrosamines