Investigation on E.coli O157:H7 among Poultry and Livestock in Changchun Area
Investigation on E.coli O157:H7 among Poultry and Livestock in Changchun Area
长春地区家禽(家畜)中E.coli O157∶H7调查
Investigation on E.coli O157:H7 among Poultry and Livestock in Changchun Area
长春地区家禽(家畜)中E.coli O157∶H7调查