儿童上消化道溃疡173例临床分析
王恩会, 孙梅
Upper gastrointestinal ulcer in children: a clinical analysis of 173 cases
WANG En-Hui, SUN Mei
中国当代儿科杂志 . 2022, (4): 372 -376 .  DOI: 10.7499/j.issn.1008-8830.2201003