title: Beware of "natural" products.
authors.forename: Gregor
authors.initials: G
authors.lastname: Reid
authors.forename: Jo-Anne
authors.initials: JA
authors.lastname: Hammond
mesh_terms: D002170:Canada; D002986:Clinical Trials as Topic; D019317:Evidence-Based Medicine; D019936:Probiotics / Q000592:standards*; D011356:Product Labeling; D012016:Reference Values