title: Histoplasmin sensitivity in Colombia. Report of recent skin-test surveys in three ecologic zones and review of other surveys.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002980:Climate; D003105:Colombia; D006659:Histoplasmin; D006660:Histoplasmosis / Q000175:diagnosis / Q000453:epidemiology*; D006801:Humans; D008297:Male; D012882:Skin Tests
chemical_list: D006659:Histoplasmin