1. Invasive procedures for diagnosing pulmonary infection. A critical review;Matthay,1981
2. Pulmonary disease in the immunocompromised host (first of two parts);Rosenow;Mayo Clin Proc,1985
3. Diagnosis of pneumonia;Gerding,1988
4. Respiratory infections: diagnosis and management;Pennington,1988
5. Method of securing uncontaminated tracheal secretions for bacterial examination;Pecora;J Thorac Cardiovasc Surg,1959