| First Indicator | Second Indicator |
|---|---|
| Undefined # - Undefined |
Undefined # - Undefined |
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Note that provides general information about a 1XX heading for which a specialized note field has not been defined. The note is written in a form adequate for public display.
Each distinct item of information is contained in a separate 680 field. A general note not for public display is contained in field 667 (Nonpublic General Note).
$a - Heading or subdivision term
Heading that is used to amplify the text of the note contained in subfield $i (Explanatory text). Adjacent headings may be contained in a single subfield $a.
| 150 | ##$aFiredamp | ||||||||
| 680 | ##$iHere are entered works on methane as a combustible gas formed in coal mines. Works on methane present in a stratum of coal are entered under$aCoalbed methane. | ||||||||
| 150 | ##$aInternational economic relations | ||||||||
| 680 | ##$iHere are entered works on economic relations among nations. Works on the foreign economic relations of countries, cities, etc., are entered under headings of the type.$a[place]-Foreign economic relations,$ifurther subdivided by place if appropriate. If so subdivided, a second heading is assigned with the place names in reverse positions, e.g.$a1. United States-Foreign economic relations-France. 2. France-Foreign economic relations-United States. | ||||||||
$i - Explanatory text
Text of the public general note. Subfield $i is repeated when subfield $a elements are embedded in the text.
| 150 | ##$aRuthenians | ||||||||
| 680 | ##$iHere are entered works on Ukrainians and Carpatho-Rusyns residents in the territory comprising the former Austro-Hungarian Empire. Works on their descendants after 1918 are entered under$aUkrainians$ior$aCarpatho-Rusyns. | ||||||||
| 150 | ##$aAmbulatory Surgery | ||||||||
| 680 | ##$iSurgery performed on an outpatient basis. May be hospital-based or performed in an office or surgicenter. | ||||||||
| 680 | ##$ioutpatient surg performed in MD's office, surgicenter or hosp; only/econ/methods/psychol/stand/trends/util (if by MeSH definition) | ||||||||
| 180 | ##$xAbbreviations | ||||||||
| 680 | ##$iUse under topical headings for works containing lists of abbreviations pertaining to the topic. | ||||||||
$5 - Institution to which field applies
See description of this subfield in Appendix A: Control Subfields.
| 150 | ##$aBaroque | ||||||||
| 680 | ##$iWhen Baroque is combined with style, it appears in the form$aBaroque style.$iMay be combined with terms in the Objects facet, e.g., sculpture. | ||||||||
| 680 | ##$iMay be combined with geographic name in the form$aBaroque sculpture-Germany.$5CaQMCCA | ||||||||
$6 - Linkage
See description of this subfield in Appendix A: Control Subfields.
$7 - Data provenance
See description of this subfield in Appendix H: Data Provenance Subfields.
$8 - Field link and sequence number
See description of this subfield in Appendix A: Control Subfields.