Hii Can you please explIn symptomatology in resp medi ine 1.cough 2.expectoration 3. Hemoptysis 4.Dyspnea 5. Chest pain wrt respi system Other that are important In this please try to tell causes but also explain how do these causes lead to particular symptom elaboratively What are important thing to keep in mind while taking history How ro rule out the causes Ho to arrive at diagnosis Please explain in more understandable language giving examples And simplified wordings easy to understand