Ask the Doctor Season 1 Episode 9
The doctors investigate the role our digestive system plays in our health, Dr Sandro reveals what the contents of our gut looks like and which body functions are supported by the 40 trillion-or-so microbes that live there.
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Serie: Ask the Doctor
Guest Star: Caroline West, Greg Larsen, Renee Lim, Sandro Demaio, Shalin Naik