Clinical efficacy of macrophage-activating Chinese mixed herbs (MACH) in improvement of embryo qualities in women with long-term infertility of unknown etiology. Ushiroyama T et al, Am J Chin Med. 2012;40(1):1-10. American Journal of Chinese Medicine. Abstract Despite the recent technological advances in in vitro fertilization and embryo transfer (IVF-ET), a significant proportion of women still [...]