A system of physical units in which the fundamental quantities are length, time, mass, electric current, temperature, luminous intensity, and amount of substance, and the corresponding units are the meter, second, kilogram, ampere, kelvin, candela, and mole. The system has been given official status and recommended for universal use by the General Conference on Weights and Measures.
SI Units,Systeme International d'Unites,SI Unit,Unit, SI,Units, SI
D010372
Pediatrics
A medical specialty concerned with maintaining health and providing medical care to children from birth to adolescence.
D014894
Weights and Measures
Measuring and weighing systems and processes.
Measures,Scales,Weights,Measure,Measures and Weights