Phlegm — better out than in?

19/06/2024 12 min
Phlegm — better out than in?

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Episode Synopsis


Feeling yuck? Have you ever wondered about the purpose of all that gunk you're coughing up?At least one of our listeners has … and she wants to know whether there’s any benefit to spitting or swallowing…In this live episode from the World Science Festival Brisbane, Norman and Tegan take us through the answer.