00441nas a2200169   4500000000100000008004100001260001300042653002400055653002100079653001100100653001200111653000900123100001600132245010600148300001000254490000700264       1958                            d  c1958 Jan10aBiomedical Research10aComputer Systems10aHumans10aleprosy10awork1 aREZENDE S T00a[Impressions concerning the new campaign against leprosy after 5 months of service in Work Group 16].  a48-520 v18