00456nas a2200169   4500000000100000008004100001260001300042653001100055653001200066100001500078245007400093856005900167300000700226490000700233050003200240022001400272       1989                            d  c1989 Mar10aHumans10aleprosy1 aSehgal V N00aA 7-group classification of leprosy for institutional and field work.  uhttp://leprev.ilsl.br/pdfs/1989/v60n1/pdf/v60n1a17.pdf  a750 v60  aInfolep Library - available  a0305-7518