Heroin nephropathy.
D000686:Amyloidosis / Q000209:etiology; D005923:Glomerulosclerosis, Focal Segmental / Q000209:etiology; D006556:Heroin Dependence / Q000150:complications*; D006801:Humans; D007674:Kidney Diseases / Q000209:etiology*; D011507:Proteinuria / Q000209:etiology; D012189:Retrospective Studies