00401nas a2200169   4500000000100000008004100001260001800042653002400060653001100084653001100095653001200106100002000118245006100138300001100199490000700210022001400217       1956                            d  c1956 May 5-2610aBiomedical Research10aBrazil10aHumans10aleprosy1 aRAMOS E SILVA J00a[Present trends in the prevention of leprosy in Brazil].  a225-300 v70  a0006-9205