TY - JOUR T1 - Leptospirosis—a diagnostic problem and an industrial hazard JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 165 LP - 167 VL - 31 IS - 224 AU - Derek Wilson AU - Ronald Wetson Y1 - 1981/03/01 UR - http://bjgp.org/content/31/224/165.abstract N2 - Three cases of human leptospirosis occurred on a small dairy farm at the foot of the Black Mountains in Powys. We describe the clinical course of these three patients and consider the sources of infection and the industrial implications. ER -