TY - RPRT TI - Clinically prescribed sunscreen (sun protection factor 15) does not decrease serum vitamin D concentration sufficiently either to induce changes in parathyroid function or in metabolic markers. AU - J Farrerons AU - M Barnadas AU - J Rodríguez AU - A Renau AU - B Yoldi AU - A López-Navidad AU - J Moragas PY - 1998 DO - 10.1046/j.1365-2133.1998.02405.x UR - https://pubmed.ncbi.nlm.nih.gov/9767286/ ID - 9767286 ER -