00465nas a2200217   4500000000100000008004100001260000900042653000900051653001100060653001200071653000900083653002500092653001700117653000900134653002100143100001600164700001500180245002800195300001000223022001400233       1976                            d  c197610aAged10aHumans10aleprosy10aMale10aMycobacterium leprae10aNasal Mucosa10aUSSR10aVision Disorders1 aPen'kov M A1 aPetrov B R00a[Diagnosis of leprosy].  a151-3  a0030-0675