I live in London https://na256.com/onlinedoctorcomau-0b9e.pdf onlinedoctor.com.ua  BOHANNON: OK, if you're claiming to have evidence that some chemical is a promising new drug, well, you better have tested at least on healthy cells. Because even if you show that it hurts cancer cells, how do you know what you have there isn't just a poison? So that's one thing that's just awful about the paper, is that it doesn't compare cancer cells to healthy cells at all.