b'Sears List of Subject HeadingsUse For: Mass spectra; Mass spectrum Use For: Herbals; Pharmacopoeiasanalysis See Also: types of drugs [to be added asBroader Term(s): Spectrum analysis needed]Mass spectrum analysis Broader Term(s): MedicineTherapeuticsUse: Mass spectrometry Narrower Term(s):AnestheticsMass surveillance NarcoticsGeographic Note: May subdivide geographically Related Term(s): DrugsDewey: 353.1 PharmacologyScope Note: Use for materials on large-scale Pharmacysurveillance of a population, usually Material cultureby the government. Geographic Note: May subdivide geographicallyBroader Term(s): Intelligence service Dewey: 306.4; 930.1Mass transit Scope Note: Use for materials on the folkUse: Local transit artifacts of a people produced bytraditional methods.Massacres Broader Term(s): CultureGeographic Note: May subdivide geographically Related Term(s): FolkloreDewey: 179.7; 904 TechnologySee Also: names of individual massacres, e.g. MaterialismSaint Bartholomews Day,Massacre of, 1572 [to be added as Geographic Note: May subdivide geographicallyneeded] Dewey: 146Broader Term(s): Atrocities Broader Term(s): PhilosophyHistory PositivismPersecution Related Term(s): IdealismNarrower Term(s):Saint Bartholomews Day, RealismMassacre of, 1572 MaterialsMassacresCanada Dewey: 620.1Dewey: 971 Scope Note: Use for comprehensive works on thebasic processed materials used inMassage engineering and industry. Works onDewey: 613.7; 615.8 unprocessed minerals andBroader Term(s): Physical therapy unprocessed animal and vegetableNarrower Term(s):Acupressure products are entered under RawChiropractic materials.Electrotherapeutics Use For: Engineering materials; IndustrialRelated Term(s): Osteopathic medicine materials; Strategic materialsMassive open online courses See Also: types of materials, e.g. Buildingmaterials; Hazardous substances;Dewey: 004.67; 378.1 etc.; and scientific and technicalUse For: MOOCs (Massive open online disciplines and types of equipmentcourses) and construction with theBroader Term(s): Internet in education subdivision Materials [to be addedUniversity extension as needed]Mastodon Narrower Term(s):AdhesivesDewey: 569 AirplanesMaterialsBroader Term(s): Extinct animals Artists materialsFossil mammals Building materialsCeramicsMate selection in animals Finishes and finishingUse: Animal courtship Hazardous substancesMateria medica Related Term(s): EngineeringManufacturing processesGeographic Note: May subdivide geographicallyDewey: 615.1608'