00355nas a2200157   4500000000100000008004100001260000900042653002500051653001200076653001000088100001400098245005400112300001000166490000700176022001400183       1960                            d  c196010aBiological Evolution10aleprosy10aSpain1 aMATILLA V00a[Evolution of leprosy endemia in tropical Spain].  a45-560 v23  a0004-0568