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Intact parathyroid hormone (PTH) in serum was determined in a random population sample and was related to age, sex, body composition, life-style factors, blood pressure, blood lipids, plasma(More)
OBJECTIVES To investigate the influence of season and outdoor daylight exposure on serum levels of 25-hydroxyvitamin D (25OHD), intact parathyroid hormone (PTH), ionized calcium, and femoral neck(More)