The company is currently taking the product one step further, piloting a referral program with AOL and Intel where company employees opt-in to give the software access to their Facebook friends.

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In exchange for referral fees, the company maintains a job placement program to help qualified students find work.

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When vets arrive -- through referral by the Veterans Administration, which largely funds the program -- they receive meals, housing, clothing, counseling and transportation to the VA hospital for additional medical and mental health care.

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The policy guidance issued by HHS and State requires that SSPs be implemented as part of a comprehensive program for injection drug users that includes linkage and referral to substance abuse prevention and treatment services, mental health services, and other support services.

WHITEHOUSE: Health Care Blog | The White House

With a referral from her endocrinologist from Duke, she was accepted into the Undiagnosed Diseases Program.

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