Stricture or upper gastrointestinal tract surgery:Hx:Pt:^Patient:Ord:PhenX
stricture or upper gastrointestinal tract surgery:hx:pt:^patient:ord:phenx
Stricture or upper gastrointestinal tract surgery:Hx:Pt:^Patient:Ord:PhenX
stricture or upper gastrointestinal tract surgery:hx:pt:^patient:ord:phenx