title: [What does not help also harms nothing?!].
authors: Institut für Pflegewissenschaft, Universität Bielefeld, Bielefeld. melanie.messer@uni-bielefeld.de
authors: Melanie
authors: M
authors: Messer
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001172:Arthritis, Rheumatoid / Q000451:nursing*; D019587:Dietary Supplements / Q000009:adverse effects*; D005260:Female; D005527:Food, Fortified; D016330:Frail Elderly; D005858:Germany; D006699:Home Care Services; D006801:Humans; D008297:Male; D013851:Thinness / Q000451:nursing*; D014815:Vitamins / Q000008:administration & dosage* / Q000009:adverse effects*
chemical_list: D014815:Vitamins