@article{8349, keywords = {Humans, leprosy, Research}, author = {DOULL J A and Guinto R S}, title = {Historical inquiry as a method of estimating the trend of leprosy.}, year = {1947}, journal = {International journal of Leprosy}, volume = {15}, pages = {369-77}, month = {1947 Oct-Dec}, issn = {0020-7349}, language = {eng}, }