00338nas a2200145   4500000000100000008004100001260001300042653002400055653001100079653001200090100001500102245005800117300001000175490000700185       1957                            d  c1957 Apr10aBiomedical Research10aHumans10aleprosy1 aCOELHO J T00a[Objectives of the present campaign against leprosy].  a107-90 v17