00381nas a2200157   4500000000100000008004100001260001300042653002400055653001100079653001200090100001300102245007800115300000900193490000700202022001400209       1961                            d  c1961 Jan10aBiomedical Research10aHumans10aleprosy1 aGreppi C00a[Orientative note on the modern concept of the struggle against leprosy].  a24-90 v36  a0026-4741