片语
upper gastrointestinal hemorrhage ugh上消化道出血
Upper gastrointestinal massice hemorrhage上消化道大出血
upper gastrointestinal massive hemorrhage上消化道出血的
massive upper gastrointestinal hemorrhage上消化道大出血
the upper gastrointestinal hemorrhage消化道出血
acute upper gastrointestinal hemorrhage急性上消化道出血
upper r gastrointestinal hemorrhage上消化道血
chronic upper gastrointestinal hemorrhage慢性上胃肠道出血
upper gastrointestinal tract hemorrhage上消化道出血