Acta radiologica, ISSN 0365-5954 vol. 40, suppl. 421, 1999
29 s. : il., tab. ; 28 cm
Knihovny.cz ISBN
87-16-16373-7
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OR or | signifies OR operation (union)
- 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 after a phrase signifies words distance