300,414 PROGRAM Program and abstracts of the 45th Annual Meeting of the American Society of Tropical Medicine and Hygie­ ne : The Hyatt Regency Baltimore, Maryland December 1-5, 1996. - [Lawrence] s American Society of Tropi­ cal Medicine and Hygiene, 1996. - 331 s. ; 28 cm (The American Journal of Tropical Medicine and Hy­ giene, ISSN 0002-9637 j vol. 55, nr 2 suppl.)