00364nas a2200145   4500000000100000008004100001260001300042653002400055653001100079653001200090100001400102245006100116300003400177490000700211       1958                            d  c1958 Jul10aBiomedical Research10aHumans10aleprosy1 aMARIANO J00a[Prevention of leprosy in Minas Gerais: mass treatment].  a157-68; English transl 169-790 v18