
What do fecal transplants do? How long should you use a nasal spray? Why isn't there a longer lasting sunscreen?Dr Karl answers these questions and more, on triple j Mornings with Tanya Bunter.

What do fecal transplants do? How long should you use a nasal spray? Why isn't there a longer lasting sunscreen?Dr Karl answers these questions and more, on triple j Mornings with Tanya Bunter.