用“pneumococcal pneumonia”造句大全,pneumococcal pneumonia造句
MucosalimmunizationwithClpPcouldprotectmicefrompneumococcalpneumoniaandsepsisThetrialconfirmsthatpneumococcalpneumonia,meningitis,andsepsisaremajorcausesofdeathandseriousillnessamongAfricaninfantsandy...