deficiency 5α-reductase deficiency http://homosaurus.org/v2/5AlphaReductaseDeficiency http://purl.bioontology.org/ontology/MEDDRA/10000029 http://purl.obolibrary.org/obo/NCIT_C120193 https://en.wikipedia.org/wiki/5%CE%B1-Reductase_deficiency https://homosaurus.org/v3/homoit0000001 https://www.wikidata.org/wiki/Q858426 5-ARD 5-alpha reductase deficiency 5-alpha-reductase deficiency E29.1 5-alpha-reductase deficiency (with male pseudohermaphroditism) Deficiency of 5-alpha-reductase type 2 in genital tissues resulting in reduced local concentration of dihydrotestosterone (DHT). 46,XY intersex condition reductase deficiency The Complete Dictionary of Sexology