Which of the following search query in PubMed will give relevant articles for the following question?
“What is the burden of gastroenteritis among children?”
a) Gastroenteritis OR children
b) Gastroenteritis AND children
c) Gastroenteritis BUT children
d) Gastroenteritis NOT children
Answers
Answered by
1
Answer:
b
Explanation:
need subset of both
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