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890 Sensitivity and Specificity of Fecal Immunochemical and Guaiac Testing for Occult Blood in Archived Frozen Stool Samples

Details

ISSN :
00165085
Volume :
142
Database :
OpenAIRE
Journal :
Gastroenterology
Accession number :
edsair.doi...........fdb63c63c17b0ad35c11b08b10d24817