title: Circadian variation of plasma 17-hydroxyprogesterone among heterozygotic carriers of 21-hydroxylase deficiency (salt-losing form).
abstract: The circadian variation of 17-hydroxyprogesterone levels in 3 male obligatory carriers of 21-hydroxylase deficiency (salt-losing form) was not significantly different from that of normal noncarrier male subjects.
mesh_terms: D019326:17-alpha-Hydroxyprogesterone; D000312:Adrenal Hyperplasia, Congenital / Q000201:enzymology / Q000235:genetics; D000328:Adult; D002940:Circadian Rhythm; D006580:Genetic Carrier Screening; D006801:Humans; D006908:Hydroxyprogesterones / Q000097:blood*; D008297:Male; D013250:Steroid Hydroxylases / Q000172:deficiency*
chemical_list: D006908:Hydroxyprogesterones; D019326:17-alpha-Hydroxyprogesterone; D013250:Steroid Hydroxylases