The science of coughing
Eavesdrop on Experts - Podcast készítő University of Melbourne
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Coughing is an important human defensive reflex - it keeps our airways clear - but there's a big difference between a good cough and a bad cough.
Eavesdrop on Experts - Podcast készítő University of Melbourne
Coughing is an important human defensive reflex - it keeps our airways clear - but there's a big difference between a good cough and a bad cough.