00404nas a2200157   4500000000100000008004100001260001700042653001100059653001200070653001100082100002000093245010300113300000900216490000700225022001400232       1953                            d  c1953 Jan-Feb10aHumans10aleprosy10aMexico1 aNUNEZ ANDRADE R00a[Leprosy in the Mexican Republic in 1952; some geographical, historical and epidemiological data].  a5-180 v83  a0016-3813