00506    a2200157   4500100004100000102000700041606011100048215001800159005001700177101000800194200005800202010001800260001000600278675001500284210004900299  a20090522                 y50          aUS  aSubstâncias de origem natural e as suas misturas. Fármacos no sentido restrito. Substâncias vegetais  a480 p.d29 cm20180928123618.00 aeng1 aThe ABC  clinical guide to herbsfed. Mark Blumenthal  a3-13-132391-480619  a615.32 ABC  aAustincThe American Botanical Councild2003