00404nas a2200157 4500000000100000008004100001260001300042653001100055653001200066653001000078653001900088100001400107245010700121300001100228490000700239 1960 d c1960 Jul10aHumans10aleprosy10aLight10aMethylene Blue1 aFREITAS U00a[The methylene blue test in leprosy (introduction to its study in the light of analytical pathology)]. a470-840 v20