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| McGraw-Hill's AccessMedicine McGraw-Hill's AccessMedicine is a subscription-based website that features continually updated medical content from favorite medical titles, including Harrison's Principles of Internal Medicine. Regularly updated online version of the medical textbook. Subscription required with free 4-week trial. www.accessmedicine.com  - more details » |
| Medi Resource Information on diseases and conditions, support groups and drug information. Primarily patient-oriented. www.mediresource.com  - more details » |
| Substance Abuse and Mental Health Services Administration SAMHSA works to improve the quality and availability of substance abuse prevention, addiction treatment, and mental health services. Includes links to support groups, information resources, events and articles. www.samhsa.gov  - more details » |