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					http://www.nlm.nih.gov/medlineplus/sleepdisorders.html				
									
							 
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					Nonprofit organization supporting public education, sleep-related research and advocacy related to sleep disorders such as insomnia, apnea, narcolepsy, and excessive daytime sleepiness.				 
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					Provides medical information and services for consumers, physicians, and other health providers.				 
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					People with DSPS generally fall asleep some hours after midnight and have ... Retrieved from "http://en.wikipedia.org/wiki/Delayed_sleep_phase_syndrome" ...				 
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					Mayo Clinic offers award-winning medical and health information and ... MayoClinic.com Bookstore Medical Services Health Information Education and Research ...				 
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					Aims to give consumers more choice and control over their health care, enabling all of us to live healthier, better lives. Set up by former AOL co-founder and CEO, Steve Case.				 
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					Consumer health search engine focusing on results from physician-approved web sites. Includes custom tools to save, organize, and send search results to friends and family.				 
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					Offers consumer health and human services information. ... healthfinder.gov is sponsored by the National Health Information Center ...				 
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					Includes information on disease outbreaks, health topics, and emergency preparedness.				 
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					Read doctor-produced health and medical information written for you to make informed decisions about your health concerns. ... MedicineNet.com: ...				 
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 an example search result
			an example search result