(Q50894416)

English

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

scientific article published on September 1, 1988

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)

Identifiers

 
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