Facts indicated that comfrey is mutagenic in rat lung and that mutagenicity of comfrey in rat lung final results with the genotoxicity induced by PA existing during the plant (Mei & Chen, 2007). I don’t plant my comfrey all in a single put. In its place, I set them around https://comfery16814.wikisona.com/712356/the_smart_trick_of_comfery_that_nobody_is_discussing