7%
0%
27%
60%
ÖÐÒ½ÄÚ¿Æ£¬¸Î²¡
賦µÀ¼²²¡£¬¿ÚÇ»À£Ññ£¬²¡¶¾ÐÔ£¬Ï¸¾úÐÔ½áĤÑ×
ÂýÐÔθÑ×(chronicgestritis)ϵָ²»Í¬
θÄÚÒìÎï(foreignbodyinstomach)·ÖΪ
θ°©ÊÇÎÒ¹ú×î³£¼ûµÄ¶ñÐÔÖ×ÁöÖ®Ò»£¬ÔÚ