RT Journal Article SR Electronic T1 OTITIS EXTERNA AND SWIMMING POOLS JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 112 OP 113 VO 28 IS 187 A1 C. M. French YR 1978 UL http://bjgp.org/content/28/187/112.4.abstract AB