5. Rules for Search Terms 1
• General rules
Not case sensitive
Entering singular nouns will also search for plural
nouns and possessives (with some exceptions)
Search for Greek alphabet letters using OR alpha,
OR beta
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6. Rules for Search Terms 2
• Phrase search
Multiple words with spaces will be AND together
Use “ ” or { } to force a phrase search
• Double quotes will search for fuzzy phrases
• Singular and plurals (with some exceptions)
• Symbols are ignored
• Wildcards can be used
– e.g., “heart-attack” will search for heart-attack, heart
attack, heart attacks, and so on.
• Curly brackets will search for the specified phrase
• Symbols can be used
– e.g., {heart-attack} will only search for heart-attack
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7. Rules for Search Terms 3
• Wildcards
* replaces any number of characters
• toxi* will search for toxin, toxic, toxicity, toxicology, etc.
? replaces only one character
• sawt??th will search for sawtooth and sawteeth
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8. Rules for Search Terms 4
• Logical operators
“AND” searches for articles containing both words
“OR” searches for articles containing either or both
words
“AND NOT” searches for articles that do not contain
the following word
• e.g., tumor AND NOT malignant
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9. Rules for Search Terms 5
• Proximity operators
“W/n” restricts to n words between the two words
• The word order is not set
• e.g., pain W/5 morphine
“PRE/n” restricts to n words between the two words
• The word order is as set
• e.g., newborn PRE/3 screening
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10. Rules for Search Terms 6
• Operator priority order
1. OR
2. W/n or PRE/n
3. AND
4. AND NOT
• Use parentheses to change the priority order
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11. Phrase and Proximity Search
• Search term: selective (laser) trabeculoplasty
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12. Exact Phrase Search
• Search term: “ranked-segment” in title
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15. Knowledge & Wisdom
Knowledge …
is proud that he has learnt so much,
Wednesday, August 24, 2011
16. Knowledge & Wisdom
Knowledge …
is proud that he has learnt so much,
Wisdom …
is humble that he knows no more.
Wednesday, August 24, 2011
17. Knowledge & Wisdom
Knowledge …
is proud that he has learnt so much,
Wisdom …
is humble that he knows no more.
Wednesday, August 24, 2011
18. Knowledge & Wisdom
Knowledge …
is proud that he has learnt so much,
Wisdom …
is humble that he knows no more.
The Task (1785) by
Wednesday, August 24, 2011
19. Knowledge & Wisdom
Knowledge …
is proud that he has learnt so much,
Wisdom …
is humble that he knows no more.
The Task (1785) by
William Cowper (1731 - 1800)
Wednesday, August 24, 2011