TY - RPRT TI - Ultrastructural changes in non-specific duodenitis. AU - Cheng-Xin Wang AU - Li-Jiang Liu AU - Jing Guan AU - Xiao-Ling Zhao PY - 2005 DO - 10.3748/wjg.v11.i5.686 UR - https://pubmed.ncbi.nlm.nih.gov/15655822/ ID - 15655822 ER -