Zobrazeno 1 - 2
of 2
pro vyhledávání: '"KwangHwan Oh"'
Autor:
Shin Young Park, Gawon Choi, Hyeyoung Lee, Na-young Kim, Seon-young Lee, Kyungnam Kim, Soyoung Shin, Eunsu Jang, YoungSin Moon, KwangHwan Oh, JaeRin Choi, Sangeun Lee, Young-Man Kim, Jieun Kim, Seonju Yi, Jin Gwack, Ok Park, Young Joon Park
Publikováno v:
Osong Public Health and Research Perspectives, Vol 11, Iss 4, Pp 259-264 (2020)
This study describes the epidemiological characteristics of coronavirus disease 2019 (COVID-19) based on reported cases from long-term care facilities. As of April 20th, 2020, 3 long-term care facilities in a metropolitan area of South Korea had repo
Externí odkaz:
https://doaj.org/article/22752520fadb430b883b3131b705077c
Publikováno v:
Optical Review. 23:172-179
In flat-type light-emitting-diode (LED) lighting systems, a planar light is formed using a luminance source positioned on the side of the system and light guide panel (LGP) or reflecting plates. Thus, such systems are favorable for their thinness, wh