title: The role of transbronchial biopsy for the diagnosis of diffuse pneumonias in immunocompromised marrow transplant recipients.
mesh_terms: D001706:Biopsy / Q000379:methods; D016026:Bone Marrow Transplantation; D006801:Humans; D007165:Immunosuppression Therapy; D011014:Pneumonia / Q000473:pathology*