Sleep Initiation Dysfunctions

《英文msh詞典》Sleep Initiation Dysfunctions
[入口詞] Sleep Initiation Dysfunctions
[主題詞] Sleep Initiation and Maintenance Disorders
[英文釋義] Disorders characterized by impairment of the ability to initiate or maintain sleep. This may occur as a primary disorder or in association with another medical or psychiatric condition.