using this doc of list of questions , answer every question accordingly from Q1 to Q15 , first question Q1 and its resp question and then answer , for answer use pcd - The Merck Manual on Diagnosis and Therapy 20th Edition, 2018 and for Cadm part Bates’ Guide to Physical Examination and History Taking, Lynn S. Bickley 13th Edition, 2023 but make sure you add every point , even if a question doesnt hVE answer in both of these ref , use ai , give every points acc to that