First Indicator Undefined # - Undefined |
Second Indicator Undefined # - Undefined |
Subfield Codes |
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$a - Subdivision usage (R) $z - Code source (NR) |
$6 - Linkage (NR) $8 - Field link and sequence number (R) |
Code specifying the topical term or geographic name with which the 1XX heading in a subdivision record may be used in a particular thesaurus.
Appropriate only in a subdivision record or an established heading and subdivision record. The code may correspond to all or a portion of the subject category code contained in field 072 (Subject Category Code) in an established heading record for a topical term or geographic name.
008/09 | d [subdivision record] |
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008/11 | c [code indicating MeSH] |
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180 | ##$xutilization | ||||||||
073 | ##$aE1$aE2$aE3$aE4$aE6$aE7$aN2$zmesh |
008/09 | a [established heading record] |
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008/11 | c [code indicating MeSH] |
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150 | ##$aMental Health Services | ||||||||
072 | ##$aF4.$x408 | ||||||||
072 | ##$aN2.$x421.$x461 |
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