It is an important that bacteria contaminated vaccine in the biologicals production. we collected 703 samples of cell culture, virus cultivation and harvest which were contaminated by bacteria during poliovaccine production within two years. we checked these samples by bacteriological method and antibiotics sensitivity tests were done. it shows that 1 ) the main contaminated bacteria come from staphylococci, bacilli and streptococci of environment in the poliovaccine production. 2 ） it is effect that antibiotics to contaminated bacteria are doxycycline, albiotic, prescription 2, cefotaxime na salt, gentamycin, neomycin, aureomycin and erythromycin
He found the master of the puppet - show belabouring the back and ribs of his poor merry andrew
The rain came on in earnest, and oak soon felt the water to be tracking cold and clammy routes down his back.
Harrington - luque conjunction for treatment of adolescent idiopathic scoliosis
In the transerse scan the normal neural arch appears as a closed circle with an intact skin coering, whereas in spina bifida the arch is " u " shaped and there is an associated bulging meningocele ( thin - walled cyst ) or myelomeningocoele
在橫切面上，正常神經弓表現為閉合的環，有完整的皮膚覆蓋，然而在脊柱裂，弓變成「 u 」型，有相應的腦膜膨出（薄壁的囊型結構）或脊髓脊膜膨出。