Medicine In an AIDS patient presenting with a fever cough, a diagnosis of pneumocystis carinii pneumonia is best established by- A Transtracheal biopsy B Broncho alveolar lavage C Staining of intranuclear inclusion and silver staining D Aspiration and culture 💡 Explanation In an AIDS patient presenting with a fever cough, a diagnosis of pneumocystis carinii pneumonia is best established by- ✓ Correct Answer: B. Broncho alveolar lavage