00371nas a2200169   4500000000100000008004100001260001300042653001100055653001200066653001700078100001600095700001200111245004900123300000800172490000700180022001400187       1999                            d  c1999 Jan10aHumans10aleprosy10aRisk factors1 aLockwood DN1 aWhitty 00aLeprosy--new perspectives on an old disease.  a2-50 v38  a0163-4453