例句 /

Research of separation and identification and drugsensitive test of mixed infection about escherichia coli and salmonella from poultry

Research of separation and identification and drugsensitive test of mixed infection about escherichia coli and salmonella from poultry

鸡大肠杆菌和沙门氏菌混合感染的分离鉴定及药敏试验研究