title: [The significance and problems of bronchoalveolar lavage examination].
authors.forename: M W
authors.initials: MW
authors.lastname: Zhao
mesh_terms: D001992:Bronchoalveolar Lavage Fluid / Q000166:cytology / Q000382:microbiology; D006801:Humans; D016867:Immunocompromised Host; D008175:Lung Neoplasms / Q000175:diagnosis*; D009894:Opportunistic Infections / Q000382:microbiology; D011014:Pneumonia / Q000175:diagnosis*