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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〉
Parallel Abstract 〈TOP〉
Reference ( 42 ) 〈TOP〉
  1. 行政院衛生署國民健康局(民96)。IPAQ台灣活動量調查。摘自:
  2. 行政院衛生署國民健康局(民98)。孕婦健康手冊(2版)。台中市:作者。
  3. 張雪子(民92)。影響孕婦服用營養補充劑行為之相關因素研究。國立台灣師範大學衛生教育研究所碩士論文,未出版,台北市。
  4. 莊政衡(民97)。以懷孕期飲食品質指數(Diet Quality Index for Pregnancy, DQI-P)評估懷孕婦女整體飲食品質。靜宜大學食品營養研究所碩士論文,未出版,台中縣。
  5. 許祐寧(民94)。婦女懷孕三期飲食狀況、膳食評估法與影響新生兒體型之前瞻性研究分析。國立台灣師範大學人類發展與家庭學系碩士論文,未出版,台北市。
Times Cited (2) 〈TOP〉
  1. 許惠琛(2012)。懷孕期飲食營養素攝取量與新生兒體型相關性之探討。中山醫學大學營養學研究所學位論文。2012。1-160。 
  2. 廖欣瑩(2012)。以飲食頻率問卷評估婦女孕前至產後飲食型態對其體重變化與懷孕結果之影響。臺灣師範大學人類發展與家庭學系學位論文。2012。1-300。
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