title: The 17 alpha-hydroxylase deficiency found in genotypically female and male siblings, both phenotypically female.
mesh_terms: D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000235:genetics; D012734:Disorders of Sex Development / Q000235:genetics*; D005260:Female; D005838:Genotype; D006801:Humans; D010641:Phenotype; D012730:Sex Chromosomes; D013250:Steroid Hydroxylases / Q000172:deficiency*
chemical_list: D013250:Steroid Hydroxylases