@article{10110, keywords = {Humans, leprosy}, author = {Sehgal V N}, title = {A 7-group classification of leprosy for institutional and field work.}, year = {1989}, journal = {Leprosy review}, volume = {60}, pages = {75}, month = {1989 Mar}, issn = {0305-7518}, url = {http://leprev.ilsl.br/pdfs/1989/v60n1/pdf/v60n1a17.pdf}, language = {eng}, }