You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is The sputum examination under DTP is done when the patient present with - and explain in detail?
<p> Hemoptysis Sputum examination under TB programme is done when patient presents with -cough more than 2 weeks. -fever with an evening rise. -hemoptysis. -unexplained weight loss. -reduced appetite. Park&;s textbook of preventive and social medicine,K.Park,21st edition,page no:392, 22nd edition,page no:396. <\p>