RT Journal Article SR Electronic T1 Ear wax JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 156 OP 156 DO 10.3399/bjgp23X732357 VO 73 IS 729 A1 Nicholas J Sharvill YR 2023 UL http://bjgp.org/content/73/729/156.3.abstract AB