A system of units used in scientific work throughout the world and employed in general commercial transactions and engineering applications. Its units of length, time, and mass are the meter, second, and kilogram respectively, or decimal multiples and submultiples thereof. ( McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
Metric Systems,System, Metric,Systems, Metric
D010336
Pathology
A specialty concerned with the nature and cause of disease as expressed by changes in cellular or tissue structure and function caused by the disease process.
Pathologies
D004798
Enzymes
Biological molecules that possess catalytic activity. They may occur naturally or be synthetically created. Enzymes are usually proteins, however CATALYTIC RNA and CATALYTIC DNA molecules have also been identified.
Biocatalyst,Enzyme,Biocatalysts
D006405
Hematology
A subspecialty of internal medicine concerned with morphology, physiology, and pathology of the blood and blood-forming tissues.