Evaluation of gastroscopic, roentgen, sigmoidoscopic and laboratory procedures in 500 gastrointestinal cases.
MONAT
H A
HA
THOMPSON
C M
CM
D004194:Disease; D005767:Gastrointestinal Diseases; D041981:Gastrointestinal Tract; D005773:Gastroscopy; D012812:Sigmoidoscopy
GASTROINTESTINAL TRACT/diseases