PT - JOURNAL ARTICLE AU - Regina Ford TI - A multifactorial approach to improving immunity AID - 10.3399/bjgp21X717893 DP - 2021 Dec 01 TA - British Journal of General Practice PG - 558--559 VI - 71 IP - 713 4099 - http://bjgp.org/content/71/713/558.short 4100 - http://bjgp.org/content/71/713/558.full SO - Br J Gen Pract2021 Dec 01; 71