MethodsThrough random cluster sampling, 699 convoying warship soldiers were investigated with Symptom Check-List 90 (SCL-90).
方法采用随机整群抽样法抽取699名护航舰队官兵,用症状自评量表(SCL- 90)对其进行心理测评。
MethodsThrough random cluster sampling, 699 convoying warship soldiers were investigated with Symptom Check-List 90 (SCL-90).
方法采用随机整群抽样法抽取699名护航舰队官兵,用症状自评量表(SCL- 90)对其进行心理测评。
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