RT Journal Article SR Electronic T1 COVID-19 with abdominal symptoms and acute abdominal pain: a guide to identification for general practice JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 358 OP 359 DO 10.3399/bjgp20X710693 VO 70 IS 696 A1 Lu-Lu Zhai A1 Wei Wang A1 Lun Wu A1 Zhi-Gang Tang YR 2020 UL http://bjgp.org/content/70/696/358.abstract AB