Practical gastrointestinal endoscopy
Cotton, Peter B
Practical gastrointestinal endoscopy - 3rd ed. - London Blackwell Scientific 1990 - 1-289 p.
0632027061
Gastroenterology
616.33 / COT
Practical gastrointestinal endoscopy - 3rd ed. - London Blackwell Scientific 1990 - 1-289 p.
0632027061
Gastroenterology
616.33 / COT