00491nas a2200169   4500000000100000008004100001260001300042653002500055653001100080653001200091653002500103100001500128700001200143245014800155300001100303490000700314       1954                            d  c1954 Oct10aBiological Evolution10aHumans10aleprosy10aMycobacterium leprae1 aFREIRE S A1 aDINIZ O00aSome new bacteriological aspects of leprosy. IV. Identification of the evolutionary forms of the etiological agent of leprosy in human lesions.  a336-520 v14