Classification 2025 Summer Edition
Worldwide source of medical classification resources×
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Class Index
Audiovisual
Popular works, in the popular works number if available
Other (Form number 18.2 in any NLM schedule where applicable)
Embryology
Equipment and supplies
Medical and surgical
Other (Form number 26 in any NLM schedule where applicable)
Exhibit
(Form numbers 27-28 in any NLM schedule where applicable)
Histology
Schools
See also names of specific types of catalogs
See also Union List