00400nas a2200145   4500000000100000008004100001260001300042653002400055653001100079653001200090100001700102245011800119300001000237490000700247       1961                            d  c1961 Jul10aBiomedical Research10aHumans10aleprosy1 aSILVEIRA A R00a[Activities of Sector VII of the national campaign against leprosy in Minas Gerais, in the 1st semester of 1961].  a112-60 v21