Results 171 to 180 of about 38,024 (237)

Esophagogram in comparison between CC・DR seriography and image of VTR UGI series

open access: bronze, 1997
Akira Komeiji   +8 more
openalex   +2 more sources

Pharmacological management of upper gastrointestinal Crohn's disease: a systematic review. [PDF]

open access: yesJ Crohns Colitis
Chatto M   +11 more
europepmc   +1 more source

Generating Multimillion Chemical Space Based on the Ugi Four-Сenter Three-Component Reaction with Oxocarboxylic Acids [PDF]

open access: gold
Evgen V. Govor   +6 more
openalex   +1 more source

The design and evaluation of the opportunistic endoscopic screening (OpENS) program for upper gastrointestinal tract cancers: a real-world study in China. [PDF]

open access: yesLancet Reg Health West Pac
Sun K   +14 more
europepmc   +1 more source

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