1 .于恩蔗.钩端螺旋体病学.第2版,北京:人民卫生出版社,1982.15 . AdlerB,FaineS,ChristopherWL,ChappelRJ . Developmentofanimprovedselective tionofleptospiresfromclinicalmat . VeterinaryMicrobiology,1986,12 ∶ 377‐381.61 . BeyRFandJohnsonRC . Immunogenicityandhumoralandcell‐mediatedi ......