The subject of Community Health is interrelated to many other subjects, i.e: psychology, medicine, economics, sociology, politics, and public administration. So, you must plan search strategies which bring together all related terms using basic Boolean operators (AND, OR, NOT), which links community health to other related subjects.
[COMMUNITY HEALTH AND PSYCHOLOGY] = Both words must be present to narrow the search results.
[DIABETES AND WOMEN NOT MEN] = Narrows search by excluding words and phrases.
[COMMUNITY AND RURAL OR URBAN] = Broadens search by asking for either word or phrase.
[MEASLES NEAR CHIILDREN] = Specifies how close terms should appear to each other in text.
[TRAVEL* AND HEALTH] = The asterisk (*) includes all or part of the word, i.e. travel, traveler, traveling, etc.
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