399例上消化道症状患儿胃镜结果分析
靳妍妍, 马立燕
Analysis of gastroscopy results in 399 pediatric patients with upper gastrointestinal tract symptoms
JIN Yanyan, MA Liyan
中国校医 . 2024, (12): 939 -941,959 .  DOI: 10.20161/j.cnki.32-1199/R.202412254