TY - JOUR KW - Europe KW - History, Medieval KW - Humans KW - Immunity KW - leprosy KW - Plague AU - Ell S R BT - International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association C1 - http://www.ncbi.nlm.nih.gov/pubmed/3298480?dopt=Abstract CN - ELL 1987 DA - 1987 Jun IS - 2 J2 - Int. J. Lepr. Other Mycobact. Dis. LA - eng PY - 1987 SP - 345 EP - 50 T2 - International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association TI - Plague and leprosy in the Middle Ages: a paradoxical cross-immunity? UR - http://ila.ilsl.br/pdfs/v55n2a15.pdf VL - 55 SN - 0148-916X ER -