大家在查： Bacterial cellulose bacterial folliculitis bacterial food poisoning bacterial lawn bacterial liver abscess bacteria action Backwards compatibility Backward Integration Strategy backward inference Backus-Naur Form

bacterial antigen

美英

bacterial antigen

细菌抗原（bacterial antigen）细菌抗原基本上可分三种即菌体抗体（Somatic antigen）又称O抗原，O抗原存在菌体外层，结 …