00388nas a2200133 4500000000100000008004100001653001200042653002300054653002600077100001300103245012300116300000700239490000800246 2013 d10aleprosy10aHistory of leprosy10aDecline in prevalence1 aSaey T H00aHealth & illness : Leprosy hardly changed since 1000 : Decline in prevalence can't be attributed to shifts in genome.  a180 v184