弗洛伊德书写的心理传记《达·芬奇对童年的回忆》中的“秃鹫幻想”是该传记的主要理论线索，语言材料证明，达·芬奇的“秃鹫......

The aim of the present study was to characterize a collection of Escherichia coli strains isolated from asymptomatic gri......