Rickettsial pox立克次体痘;翻译;克次氏体痘症
rickettsial organisms立克次体
rickettsial vaccines立克次体菌苗
rickettsial encephalitis立克次体脑炎
rickettsial disease是一种由鼠蚤传播的立克次氏体病
rickettsial infection立克次氏体感染
rickettsial meningitis翻译