Paving the way or sharing goods?-Interactions between pairs of Staphylococcus aureus and Pseudomonas aeruginosa sequentially isolated from respiratory samples of patients on mechanical ventilation

铺路还是共享资源？——从机械通气患者呼吸道样本中依次分离出的金黄色葡萄球菌和铜绿假单胞菌之间的相互作用