In the new recruit group,the urine osmolarity was 90.9±7. mOsm·kg~(-)·H_O~(-),and the incidences of ab- normal urine examination before and after drilling were .% and 9.%,respectively(P<0.0).

In the new recruit group,the urine osmolarity was 90.9±7. mOsm·kg~(-)·H_O~(-),and the incidences of ab- normal urine examination before and after drilling were .% and 9.%,respectively(P<0.0).

新兵组晨尿渗透压为90.9±7. mOsm·kg~(-)·H_O~(-),训练前后尿检结果明显异常者分别为.%和9.%(P<0.0)。