(Q50894416)
Statements
Screening for upper digestive tract cancer with an occult blood bead detector investigation of a normal North China population (English)
Screening for upper digestive tract cancer with an occult blood bead detector. Investigation of a normal north China population (English)
D. X. Qin
G. Q. Wang
F. L. Yuan
M. Z. Tang
M. S. Li
1 September 1988
1 reference
1 reference
62
1 reference
5
1 reference
1030-1034
1 reference