https://youtu.be/v645-pg9DB4?si=YKsLgOU54_YgyTtC
https://youtu.be/TPe76uMBRjg?si=UBA4355SxCgZ0LI1
https://youtu.be/tuJXHTPvuc4?si=ZTteQ1dugpAWv2T3
https://youtu.be/go8O8uNdVeM?si=9mkkU24K0st0R1hs
Restrictive lung disease - causes, symptoms, diagnosis, treatment, pathology
https://youtu.be/YD9Lhx2W5Jg?si=iWs9D22iOfLnBTc3