TY  - BOOK
AU  - Warren, Kenneth S.
AU  - Mahmound, Andel A. F.
TI  - Tropical and geographical medicine
SN  - 0070683271
CY  - New York : Mc Graw-Hill Book Company , 1984.
KW  - Tropical medicine
KW  - Epidemiology
N1  - Includes bibliographical references and  index
ER  -