in order to clarify some of the developmental processes of the human adrenal cortex or steroidogenesis in infancy and childhood , serum concentrations of 17-hydroxypregnenolone , 17-hydroxypregnenolone sulfate and 17-hydroxyprogesterone were measured by means of a combined radioimmunoassay method , and the age-related changes in these steroids were also examined .
C0231330
infancy
C0231335
childhood