Medline (txt)形式は，簡単なテキスト文書としたい時に，使用することができます．
この形式では，各行頭にフィールド名を記入します．
Medline (XML)形式は，XML文書です．
フィールド名は，<と>の間に書き込みます．
詳しい情報については，
https://www.nlm.nih.gov/bsd/licensee/elements_descriptions.html
をご覧ください．
Medline (txt)形式とMedline (XML)形式は，常に「article」型をとります．
RIS形式は，Medline (txt)形式と同様ですが，サポートされているフィールドが異なる他，ファイル拡張子が「ris」となっています．
情報源によっては，「Medline (txt)」が「MedlinePlain」，「Medline (XML)」が「Medline」と略記されていることがあります．
| フィールド | Medline (txt) | Medline (XML) | RIS |
|---|---|---|---|
| Abstract | AB | Abstract / AbstractText | AB |
| Affiliation | AD | ||
| Article Date | ArticleDate | ||
| Article Identifier | AID | Article | |
| Article Title | ArticleTitle | ||
| Author | AU | AuthorList | AU/A1 |
| Author Identifier | AUID | ||
| Book Title | BTI | BT | |
| Chemical List | ChemicalList | ||
| Citation Subset | CitationSubset | ||
| Collection Title | CTI | ||
| Collaborators | A3 | ||
| Comments Corrections List | CommentsCorrectionsList | ||
| Corporate Author | CN | ||
| Copyright Information | CopyrightInformation | ||
| Create Date | CRDT | ||
| Country | Country | ||
| Data Bank List | DataBankList | ||
| Date Completed | DCOM | DateCompleted | |
| Date Created | DA | DateCreated | |
| Date Last Revised | LR | DateRevised | |
| Date of Electronic Publication | DEP | ||
| Date of Publication | DP | Y2 | |
| Delete Citation | DeleteCitation | ||
| DOI | DOI | ||
| Edition | EN | ||
| Editor and Full Editor Name | FED | ED | |
| End | ER | ||
| End Page | EP | ||
| Entrez Date | EDAT | ||
| Full Author | FAU | ||
| Full Personal Name as Subject | FPS | ||
| Gene Symbol | GS | ||
| General Note | GN | GeneralNote | |
| Grant List | GrantList | ||
| Grant Number | GR | ||
| Investigator Name and Full Investigator Name | IR/FIR | ||
| Investigator List | InvestigatorList | ||
| ISO Abbreviation | ISOAbbreviation | ||
| ISBN | ISBN | SN | |
| ISSN | IS | ISSN | |
| ISSN Linking | ISSNLinking | ||
| Issue | IP | Issue | IS |
| Journal Issue | JournalIssue | ||
| Journal Title | JT | Journal | JO/JF/JA |
| Journal Title Abbreviation | TA | ||
| Keywords | KeywordList | KW | |
| Language | LA | Language | |
| Location Identifier | LID | ||
| Manuscript Identifier | MID | ||
| Medline Title Abbreviation | MedlineTA | ||
| Medline Date | MedlineDate | ||
| MeSH Date | MHDA | ||
| Mesh Heading List | MeshHeadingList | ||
| MeSH Terms | MH | ||
| Misc | M1-M3 | ||
| NLM Unique ID | JID | NlmUniqueID | |
| Note | N1 | ||
| Number of References | RF | ||
| Other Abstract and other abstract language | OAB/OABL | OtherAbstract | |
| Other Copyright Information | OCI | ||
| Other ID | OID | OtherID | |
| Other Term | OT | ||
| Other Term Owner | OTO | ||
| Owner | OWN | ||
| Pagination | PG | Pagination | |
| Personal Name as Subject | PS | ||
| Personal Name as Subject List | PersonalNameSubjectList | ||
| Place of Publication | PL | ||
| Publication History Status | PHST | ||
| Publication Status | PST | ||
| Publication Type | PT | ||
| Publication Type List | PublicationTypeList | ||
| Publisher | PB | ||
| Publishing Date | PubDate | ||
| Publishing Model | PUBM | ||
| PubMed Central Identifier | PMCR | ||
| PubmMed Unique Identifier | PMID | PMID | |
| Registry Number | RN | ||
| Reprint | RP | ||
| Start Page | SP | ||
| Substance Name | NM | ||
| Supplemental Mesh List | SupplMeshList | ||
| Secondary Source ID | SI | ||
| Source | SO | ||
| Space Flight Mission | SFM | ||
| Status | STAT | ||
| Subset | SB | ||
| Title | TI | Title | TI/T1 |
| Transliterated Title | TT | ||
| Type | TY | ||
| URL | UR | ||
| User Text | U1-U3 | ||
| Volume | VI | Volume | VL |
| Volume Title | VTI | ||
| Vernacular Title | VernacularTitle | ||
| Year | PY/Y1 |