Techniques in Gastrointestinal Endoscopy
Techniques in Gastrointestinal Endoscopy > 2012 > 14 > 4 > 210-216
Techniques in Gastrointestinal Endoscopy > 2012 > 14 > 4 > 204-209
Techniques in Gastrointestinal Endoscopy > 2012 > 14 > 4 > 199-203
Techniques in Gastrointestinal Endoscopy > 2012 > 14 > 4 > 186-194
Techniques in Gastrointestinal Endoscopy > 2012 > 14 > 4 > 195-198