aga - guideline colonoscopy surveillance after screening and polypectomy 2012
DESCRIPTION
AGA - Guideline Colonoscopy Surveillance After Screening and Polypectomy 2012TRANSCRIPT
AGA - Guideline Colonoscopy Surveillance After Screening and Polypectomy 2012
https://app.box.com/s/jrewnl0tv1jxx7r59rb8
Waleed Kh. Mahrous