The rates of chest pain, esophageal ulcer, length of hospitalization, and total medical cost in treatment group were significantly lower than those of control group (P<0.05).
胸痛和食管溃疡、总住院天数、总医疗费用，治疗组显著低于对照组（P＜0.05）。
The rates of chest pain, esophageal ulcer, length of hospitalization, and total medical cost in treatment group were significantly lower than those of control group (P<0.05).
胸痛和食管溃疡、总住院天数、总医疗费用，治疗组显著低于对照组（P＜0.05）。
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