TY - JOUR KW - Humans KW - leprosy KW - World Health Organization BT - The Journal of tropical medicine and hygiene C1 - http://www.ncbi.nlm.nih.gov/pubmed/592461?dopt=Abstract DA - 1977 Sep IS - 9 J2 - J Trop Med Hyg LA - eng PY - 1977 SP - 181 EP - 2 T2 - The Journal of tropical medicine and hygiene TI - Leprosy. VL - 80 SN - 0022-5304 ER -