00405nas a2200169   4500000000100000008004100001260001900042653001400061653002400075653001100099653001200110100002400122245005800146300001000204490000700214022001400221       1951                            d  c1951 Jul 21-2810aArgentina10aBiomedical Research10aHumans10aleprosy1 aDE SOUZA-ARAUJO H C00a[Progress in the prevention of leprosy in Argentina].  a283-60 v65  a0006-9205