Boleh refer penerangan Dr Say on inhaler
https://www.instagram.com/reel/DBJVMsjyaMM/?igsh=MWM3cDl1N29qYWdpbg==
https://www.instagram.com/reel/DBrB9X3S2dx/?igsh=dTU1aDd0bTdxc3U0
Dua link tu berkait. Tengok sampai habis tau. Last question awak tu, kena refer doktor nanti. Let doctor examine and diagnose, okay?🙂