Authors: Gonzalez-Clemente, JM Martinez-Osaba, MJ Minarro, A Delgado, MP Mauricio, D Ribera, F

Citation: Jm. Gonzalez-clemente et al., Hypovitaminosis D: high prevalence in ambulatory-attended elderly people from Barcelona, Spain. Associated factors, MED CLIN, 113(17), 1999, pp. 641-645