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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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Cutaneous Melanoma Detection and Management
Economic Growth and Productivity
Lipoproteins and Cardiovascular Health
Construction Project Management and Performance
Fatigue and fracture mechanics
Nutrition and Health in Aging
Groundwater and Isotope Geochemistry
Hydrocarbon exploration and reservoir analysis
Network Security and Intrusion Detection
Diabetes Treatment and Management
Phase Equilibria and Thermodynamics
Phonetics and Phonology Research
Enzyme Catalysis and Immobilization
Advanced Polymer Synthesis and Characterization
Planetary Science and Exploration
Lipid Membrane Structure and Behavior
Chronic Kidney Disease and Diabetes
Fuel Cells and Related Materials
COVID-19 epidemiological studies
Proteins in Food Systems
Microfluidic and Capillary Electrophoresis Applications
High-pressure geophysics and materials
Cannabis and Cannabinoid Research
International Business and FDI
Traumatic Brain Injury Research
Lung Cancer Treatments and Mutations
Pelvic floor disorders treatments
Pharmaceutical and Antibiotic Environmental Impacts
Intracranial Aneurysms: Treatment and Complications
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