00531nas a2200229   4500000000100000008004100001260001300042653002900055653002000084653001500104653001100119653001200130653000900142653001600151653001200167653001900179100001400198245006000212300000800272490000700280022001400287       1992                            d  c1992 Jul10aCarcinoma, Squamous Cell10aChronic Disease10aFoot Ulcer10aHumans10aleprosy10aMale10aMiddle Aged10aNigeria10aSkin Neoplasms1 aAwofeso N00aNeoplastic transformation of chronic ulcers in leprosy.  a1200 v22  a0049-4755