Mao‐Sheng Li

Screening of esophageal and gastric cancer by occult blood bead detector

Guo-qing Wang, D. Qin, J. Zuo, 1993, Cancer.

Protective Effect of Allium Vegetables against Both Esophageal and Stomach Cancer: A Simultaneous Case‐referent Study of a High‐epidemic Area in Jiangsu Province, China

T. Takezaki, K. Tajima, Mao‐Sheng Li, 1999, Japanese journal of cancer research : Gann.

Screening for upper digestive tract cancer with an occult blood bead detector investigation of a normal North China population

Guo-qing Wang, D. Qin, F. Yuan, 1988, Cancer.

Screening of esophageal and gastric cancer by occult blood bead detector

Guo-qing Wang, D. Qin, J. Zuo, 1993, Cancer.