A little girl's violent coughing left a deep impression on then-medical student Mike Welsh. Her suffering caused by cystic fibrosis is burned deep into his memory. Over the next 50 years, his work as a physician-scientist has eased that suffering for others. Tap the link in our bio for part 2 of Miracle of Breath. ⬇️ #Iowa #UniversityofIowa #MedicalResearch #CysticFibrosis