1[2]Jeannette potts, Rakeshk, Sharma, et al. THE EFFECTS OF UREAPLASMA UREALYTICUM ON SPERM MOTION AND FUNCTIONAL CHARACTERISTICS The Journal of Urology, 1998,159, (5):272
2[5]0ggini MR,Dowson CG, Smith JM et al. The tetracyclinne resistance gene tetM exhibits mosaic structure. Plasmid,1996,35: 156～ 163
