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LC (Names)
Italian journal of gastroenterology, vol. 19, suppl., no. 3, June 1987.
Zeitschrift für Gastroenterologie, Bd. XXIV, Suppl. 2, September 1986.
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AND or + signifies AND operation (intersection)
AND
+
OR or | signifies OR operation (union)
OR
|
- negates a single word
-
" wraps text to signify a phrase
"
* at the end of a term signifies a right-side expansion
*
( and ) signify precedence
(
)
~N after a word signifies edit distance (fuzziness)
~N
~N after a phrase signifies words distance