의학 일차진료/case study 3. Pneumothorax 2024년말까지100억 2023. 4. 24. 20:42 https://www.youtube.com/watch?v=C3rColcEt_0 https://www.youtube.com/watch?v=LfNYq31Ufg0 https://www.youtube.com/watch?v=95IhCXDL9EY