胃镜检查说是慢性浅表性胃炎，大便是黑色的而且排便困难的很 怎么回事啊大夫......
2014-07-24 22:01:42！请问嗓牙疼怎么回事？如何治疗......
2014-07-24 22:01:42前几天有腹痛，这两天没了......
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