00333nas a2200157   4500000000100000008004100001260001600042653001200058653001100070653001200081100001700093245003500110300000800145490000800153022001400161       1990                            d  c1990 May 3110aDapsone10aHumans10aleprosy1 aCrawford C L00aMethods of leprosy prevention.  a3920 v345  a0028-0836