Practical gastrointestinal endoscopy
Cotton, Peter
Practical gastrointestinal endoscopy Peter Cotton, Christopher Williams - 4th ed. - Australia Blackwell 1996 - 338p.
0865428514
Gastroenterologia
Endoscopy
Practical gastrointestinal endoscopy Peter Cotton, Christopher Williams - 4th ed. - Australia Blackwell 1996 - 338p.
0865428514
Gastroenterologia
Endoscopy
