00351nas a2200157 4500000000100000008004100001260001300042653001100055653001200066653001300078100001400091245006200105300000600167490000600173022001400179 1947 d c1947 Dec10aHumans10aleprosy10aResearch1 aRAREY G H00aResearch and educational objectives in combating leprosy. a20 v7 a0049-2116