(Q42509462)
Statements
1 reference
A randomized double-blind intervention study on the effect of calcium supplementation on esophageal precancerous lesions in a high-risk population in China (English)
1 reference
Wang LD
1 reference
Qiu SL
1 reference
Yang GR
1 reference
Lipkin M
1 reference
Newmark HL
1 reference
Yang CS
1 reference
1 January 1993
1 reference
1 reference
2
1 reference
1
1 reference
71-78
1 reference
Identifiers
1 reference