Clinical diagnosis and geographic distribution of leptospirosis, Thailand. -н Wuthiekanun, V, Sirisukkarn, N, Daengsupa, P, Sakaraserane, P, Sangkakam, A, Chierakul, W, Smythe, L, Symonds, M, Dohnt, M, Slack, A, Day, N, Peacock, S