根据报警症状区分器质性和功能性胃肠道疾病的确切作用尚不明了。
The precise value of distinguishing organic from functional gastrointestinal diseases by warning symptoms and signs has not been clarified.
根据报警症状区分器质性和功能性胃肠道疾病的确切作用尚不明了。
The precise value of distinguishing organic from functional gastrointestinal diseases by warning symptoms and signs has not been clarified.
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