Which pills work?

• Autores: Melinda Wenner Moyer
• Localización: Scientific American, ISSN 0036-8733, Vol. 304, Nº. 2, 2011, págs. 20-20
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • The article discusses the debate among nutrition researchers regarding a report by the U.S. Institute of Medicine, which advises the U.S. government on health policy, that vitamin D supplements are unnecessary for most Americans and potentially harmful. Topics include a discussion on what scientists consider valid proof regarding nutrition, such as randomized-control trials, and how it will affect the use of supplements.