Objective To explore the prevalence and associated risk factors of back pain in pilots.
目的了解飞行员腰背痛的现况及危险因素。
Objective to analyze the associated risk factors for hyperuricemia among males of different age groups.
目的探讨不同年龄阶段男性高尿酸血症的危险因素。
Objective:To explore the influence of associated risk factors of gestational diabetes mellitus and macrosomia .
目的:探讨妊娠期糖尿病患者发生巨大儿的相关因素。
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