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Search Symbol (Half-width) Description of Search Symbols
Space "AND" indicates the intertwining of key terms used in a search
Double Quotation Marks ("") ( " " ) Double quotation marks indicate the beginning and end of a phrase, and the search will only include terms that appear in the same order of those within the quotations. Example: "image process" : " image process "
? Indicates a variable letter. Entering two ? will indicate two variable letters, and so on. Example: "Appl?", search results will yield apple, apply… e , appl y … ( (often used to English word searches) )
* Indicates an unlimited number of variable letters to follow, from 1~n. Example: Enter "appl*", search results will yield apple, apples, apply, applied, application…(often used in English word searches) e , appl es , appl y , appl ied , appl ication … ( (often used to English word searches) )

Boolean logic combinations of key words is a skill used to expand or refine search parameters.
(1) AND (1) AND: Refines search parameters
(2) OR (2) OR: Expands search parameters (3) NOT: Excludes irrelevant parameters


DOI stands for Digital Object Identifier ( D igital O bject I dentifier ) ,
and is the unique identifier for objects on the internet. It can be used to create persistent link and to cite articles.

Using DOI as a persistent link

To create a persistent link, add「」 「 」 before a DOI.
For instance, if the DOI of an article is 10.5297/ser.1201.002 , you can link persistently to the article by entering the following link in your browser: 10.5297/ser.1201.002
The DOI link will always direct you to the most updated article page no matter how the publisher changes the document's position, avoiding errors when engaging in important research.

Cite a document with DOI

When citing references, you should also cite the DOI if the article has one. If your citation guideline does not include DOIs, you may cite the DOI link.

DOIs allow accurate citations, improve academic contents connections, and allow users to gain better experience across different platforms. Currently, there are more than 70 million DOIs registered for academic contents. If you want to understand more about DOI, please visit airiti DOI ) 。

Abstract 〈TOP〉
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Reference ( 51 ) 〈TOP〉
  1. Ahmed AH,Nicholson KG,Jonathan S Nguyen-Van-Tam.Reducrion in luenza Associated with influenza vaccine during 1989-90epidemic. Lancet 1995;346:591-5.
  2. Åke örtqvist, Jonas Hedlund,Lars-Åke Burman etal. Randomissed trial of 23-valent pneumococcal capsular polysaccharide vaccine in prevent of pneumonia in middle-aged and elderly people,Lancet 1998;351;399-403.
  3. Andrews RM,Counahan ML, Hogg GG, McIntyre PB. Effectiveness of a publicly funded pneumococcal vaccination program against invasive pneumococcal disease among the elderly in Victoria, Australia. Vaccine. 2004 Nov 25;23(2):132-8.
  4. Anonymous.Prevention of pneumococcal disease: ecommendations of the Advisory Committee on Immunization Practices (ACIP). Morb Mortal Wkly Rep 1997; 46:1-24.
  5. Bertz H.Prevention of pneumococcal infection by vaccination. Fortschr Med Orig. 2001 Jul 19;119 Suppl 2:71-5.
Times Cited (1) 〈TOP〉
  1. 劉人尹(2011)。同期接種流感疫苗與肺炎鏈球菌疫苗之效果評估:以台灣75歲以上的老人為例。亞洲大學健康管理研究所學位論文。2011。1-134。
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