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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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Geophysical and Geoelectrical Methods
Power Quality and Harmonics
Crime Patterns and Interventions
Wireless Communication Networks Research
Opioid Use Disorder Treatment
Hydrology and Sediment Transport Processes
Supramolecular Chemistry and Complexes
Cognitive Radio Networks and Spectrum Sensing
Immunotherapy and Immune Responses
Neural dynamics and brain function
Ethics in Clinical Research
Cancer-related Molecular Pathways
Reproductive Physiology in Livestock
Family Dynamics and Relationships
Robotic Path Planning Algorithms
Autophagy in Disease and Therapy
Mathematical Dynamics and Fractals
Early Childhood Education and Development
Chalcogenide Semiconductor Thin Films
Theoretical and Computational Physics
Fusion materials and technologies
Bacterial biofilms and quorum sensing
Genetic and phenotypic traits in livestock
Medieval Literature and History
Child Nutrition and Water Access
Nuclear reactor physics and engineering
Cardiac pacing and defibrillation studies
Reconstructive Surgery and Microvascular Techniques
Reproductive Health and Contraception
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