00331nas a2200157 4500000000100000008004100001260001300042653001100055653001200066100001600078245003300094300001100127490000700138050001400145022001400159 1957 d c1957 Jul10aHumans10aleprosy1 aBROWN J A K00aThe epidemiology of leprosy. a351-600 v34 aBROWN1957 a0012-835X