TY - JOUR KW - Humans KW - leprosy AU - Song Y K BT - Ethiopian medical journal C1 - http://www.ncbi.nlm.nih.gov/pubmed/5149952?dopt=Abstract DA - 1971 Apr IS - 2 J2 - Ethiop. Med. J. LA - eng PY - 1971 SP - 123 EP - 30 T2 - Ethiopian medical journal TI - The classification of leprosy. VL - 9 SN - 0014-1755 ER -