• Do NOT type and, or, or not in the search boxes. Use the radio buttons instead.
• Leave out articles (a, an, the) and other common words (of, with, in, etc.). (See: Choosing Keywords for more help.)
• Truncate using ? -- computer? will locate computer, computers, etc.

Examples

• foot mouth disease
• red cell "match exact phrase" within "Keyword Anywhere"
  AND
  leukem? "match all words" within "Subject"