@phdthesis{93648, author = {Samuel N}, title = {Antibody and skin test responses to leprosin a in leprosy patients, close contacts and others in five countries.}, year = {1979}, publisher = {University College London }, address = {London}, url = {https://ethos.bl.uk/OrderDetails.do?did=52&uin=uk.bl.ethos.471520}, language = {eng}, }