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517,985 subject pages: 4,516 OpenAlex topics and 513,469 Library of Congress subjects. Exact coverage and source dates · Numeric map and gap method
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Glycosylation and Glycoproteins Research
Smart Grid Energy Management
RNA Research and Splicing
Historical Economic and Social Studies
Kidney Stones and Urolithiasis Treatments
Magnetic and transport properties of perovskites and related materials
Neurogenesis and neuroplasticity mechanisms
Digital Marketing and Social Media
Advanced Cellulose Research Studies
Organic Light-Emitting Diodes Research
Magnetism in coordination complexes
Virus-based gene therapy research
Transcranial Magnetic Stimulation Studies
Granular flow and fluidized beds
Smart Agriculture and AI
Cellular transport and secretion
Aortic Disease and Treatment Approaches
Esophageal Cancer Research and Treatment
Protease and Inhibitor Mechanisms
Gene Regulatory Network Analysis
Quantum Mechanics and Applications
Thin-Film Transistor Technologies
Silicon and Solar Cell Technologies
Herpesvirus Infections and Treatments
High-Temperature Coating Behaviors
Advanced Image and Video Retrieval Techniques
China's Socioeconomic Reforms and Governance
Health Policy Implementation Science
Orthopedic Surgery and Rehabilitation
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