00303nas a2200145 4500000000100000008004100001260001300042653001100055653001200066100001300078245003500091300001100126490000600137022001400143 1971 d c1971 Apr10aHumans10aleprosy1 aSong Y K00aThe classification of leprosy. a123-300 v9 a0014-1755