The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
This study assessed the gender specific association of the use of medicine and alcohol to enhance sleep (UMAES) with many factors. Data from a cross-sectional survey that was conducted among Japanese people aged between 20 and 79 years was used. People in this survey were selected randomly from the resident registry of Sapporo city during July and August 2000. Each subject was requested to complete...