PT - JOURNAL ARTICLE AU - Ryan Patchett-Marble TI - A Staff- and Protocol-Driven System to Apply Urine Drug Testing in Primary Care AID - 10.1370/afm.2604 DP - 2020 Nov 01 TA - The Annals of Family Medicine PG - 563--563 VI - 18 IP - 6 4099 - http://www.annfammed.org/content/18/6/563.short 4100 - http://www.annfammed.org/content/18/6/563.full SO - Ann Fam Med2020 Nov 01; 18