In order to elucidate the natural foci of North - Asia tick - borne spotted fever along the bank of Heilongjiang river, we used PCR/RFLP to detect spotted fever group rickettsiae in ticks and rodents .是什么意思_In order to elucidate the natural foci of North - Asia tick - borne spotted fever along the bank of Heilongjiang river, we used PCR/RFLP to detect spotted fever group rickettsiae in ticks and rodents .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句