What is Chemotherapy? Lecture From Dr Koo Wen Hsin in 1999 Disclaimer: Notes recorded by Debby Blettner Dr Koo Wen Hsin is an Oncologist visiting Perth WA, from Singapore. He sat in the audience, as a student, for three days before surprising everyone by standing on stage giving us all a lecture! His lecture is about … Continue reading Chemotherapy. Is It More Harmful Than Helpful?