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3. Washington State Legislative page. RCW 18.64.001(23). Definitions. http://app.leg.wa.gov/rcw/default.aspx?cite=18.64.011 (accessed 2015 Sep 1).
4. Washington State Legislative page. WAC 246-863-100. Pharmacist prescriptive authority—prior board notification of written guideline or protocol required. http://apps.leg.wa.gov/wac/default.aspx?cite=246-863-100 (accessed 2015 Sep 1).