[Reply to the editorial--Gastrointestinal endoscopy: which procedure, which operator?].
Hachemi
M
M
D016099:Endoscopy, Gastrointestinal / Q000379:methods* / Q000592:standards; D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use
D006993:Hypnotics and Sedatives