. LI were diagnosed by Hydrogen Breath Test (HBT) and stool lactose (by the way of lead acetate with aqueous ammonia) in 243 persons among those three generations.
243人进行了氢呼气试验(HBT)并结合粪便乳糖(醋酸铅法)诊断出乳糖不耐受的患者。
参考来源 - 祖孙三代乳糖不耐受发生率及膳食改善措施研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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