TY - BOOK AU - ARMSTRONG DONALD AU - Cohen,J. AU - Armstrong,D. TI - Infectious diseases SN - 0723423288 U1 - 616.9 21 PY - 1999/// CY - London PB - Mosby KW - KW - Communicable diseases N1 - MT: Includes CD-ROM in pocket attached to inside front cover of v.1 ER -