TY - DATA AU - Keystone, Jay S. TI - Travel medicine PY - 2004/// CY - [s.d], USA KW - Travel N1 - Minimum system requirements- Windows- Windows 98 or higher, Pentium processor- based PC, 16 MB RAM (32 MB recommended), 10 MB of available hard-disk space, 2 X or faster CD-ROM drive, VGA monitor supporting tho usands of colors (16-bit). Macintosh Apple Power Macintosh- Mac OS vers ion 9 or later, 64 MB of available RAM, 10 MB of available hard-disk sp ace, 2 X or faster CD-ROM drive ER -