Subject headings.  I.  Examples from a personal file in cancer research.
D000043:Abstracting and Indexing; D005371:Filing; D006801:Humans; D009369:Neoplasms; D012106:Research; D013358:Subject Headings
INDEXING; NEOPLASMS
Bull Med Libr Assoc. 1953 Jul;41(3):246-51
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