用追访血压Z值与初测血压Z值的相关系数描述轨迹现象的大小。
Tracking coefficient, defined as the correlation between follow up BP Z score and initial BP Z score, was described "tracking phenomenon".
那些回答说有精神上的苦恼、想进精神病院的被试者被追访了六年。
The study subjects answered questions about psychological distress and admissions to psychiatric hospitals were tracked for six years.
那些回答说有精神上的苦恼、想进精神病院的被试者被追访了六年。
The study subjects answered questions about psychological distress and admissions to psychiatric hospitals were tracked for six years.
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