pubmed-article:17340811 | pubmed:abstractText | Blood phosphorus and P.E.I. values were determined in 54 subjects aged 3 to 19 yr and compared with those observed in 39 adults. Significant increases in tubular reabsorption of phosphorus and in blood phosphorus values in the firts group, primarily evident in the 6-13-yr-olds and gradually lessening after the age of 14 yr, are attribued to the action of HGH. | lld:pubmed |