310,868 SYMPOSIUM A Symposium : National clinical Conferedne on lyme disease / guest ed. Leonard H. Sigal. - [Belle Mead, New Jersey] : Excerpta Medica Inc., a Reed Elsevier Medical Publ. Co., 1995. - [4], 89 s. : il., wykr. ; 28 cm (The American Journal of Medicine, ISSN 0002-9343 ; vol. 98, nr 4A)