RT Journal Article SR Electronic T1 The atypical presentation of COVID-19 as gastrointestinal disease: key points for primary care JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 360 OP 361 DO 10.3399/bjgp20X710705 VO 70 IS 696 A1 John Ong A1 Yock Young Dan A1 Jenny G Low YR 2020 UL http://bjgp.org/content/70/696/360.abstract AB