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Absorption Ångström coefficient, brown carbon, and aerosols: basic concepts, bulk matter, and spherical particles
Absorption Å ngströ m coefficient brown carbon aerosols bulk matter spherical particles
2011/2/25
The concept of wavelength-dependent absorption Ångström coefficients (AACs) is discussed and clarified for both single and two-wavelengths AACs and guidance for their implementation with no...
Where Do We Go from Here?:Internal Medicine in the 21st Century,Medical Professionalism and Basic Concepts in Residency Training
Internal medicine training professionalism hospitalist
2009/6/22
Recent years have witnessed an ever-growing effort to define the new roles of internal medicine that are shaped by the demands of the health-care system, public,market forces, and the changing profile...