| [an investigation on the distribution of leptospirae interrogans in water and soil in southwest of yunnan province]. | the conservation of pathogenic leptospirae in water and soil is one of the important problems of geography-epidemiological survey of leptospirosis. we have conducted this investigation by using of filtration-culture isolation method in five counties in the west and southwest of yunnan during 1988-1992. the results showed that the isolates from samples of water and soil collected between july and september in menglian and huaping county were leptospirae biflexa while in the samples of water and s ... | 1994 | 7859262 |