NgeCawa, ngomhla woku-28 kuTshazimpuzi ka-2024
Ngokophononongo olutsha olupapashwe kwi-European Respiratory Journal, umphunga okhutshwa yicuba ...
Ngokophononongo olutsha olupapashwe kwi-European Respiratory Journal, umphunga ophuma kwicuba ze-elektroniki wonyusa ukuba sesichengeni kusulelo lwemiphunga njengomsi we-cigar ...