PT - JOURNAL ARTICLE AU - Rudy Zimmer TI - Delays in testing as a source of COVID-19 false-negative results AID - 10.46747/cfp.6612e298 DP - 2020 Dec 01 TA - Canadian Family Physician PG - e298--e301 VI - 66 IP - 12 4099 - http://www.cfp.ca/content/66/12/e298.short 4100 - http://www.cfp.ca/content/66/12/e298.full SO - Can Fam Physician2020 Dec 01; 66