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. Author manuscript; available in PMC: 2015 Dec 21.
Published in final edited form as: Am J Drug Alcohol Abuse. 2015 May 18;41(6):508–518. doi: 10.3109/00952990.2015.1043435

Figure 3.

Figure 3

Impact of informal shared “Medicine Cabinet” supply on user progression to paying POA. People who want to use POA nonmedically “open up” the available supply by requesting POA from friends and family, increasing available POA supply, but also consume these medicines, thereby limiting available supply.