Results 271 to 280 of about 3,736,885 (316)

[Orthodontic fixed retainer: fix or not fix? that is the question].

Refu'at ha-peh veha-shinayim (1993), 2013
Orthodontic fixed retainer is widely used, as an orthodontic retention appliance, for nearly four decades. It answers the need for prolonged retention with minimum patient compliance. The effectiveness of fixed retainers was compared to other retention devices in several studies, and was found as effective as removable appliances.
O, Yitschaky, M, Yitschaky, H Katz, Sagi
openaire   +1 more source

Are Fixed Effects Fixed? [PDF]

, 1997
In attempts to overcome the problem of omitted variables, the assumption of fixed effects is widely implemented when working with panel data. This paper examines the validity of this technique, in the context of estimating a production function using panels of US textile plants.
openaire  

Fixing nursing is key to fixing the NHS

British Journal of Nursing
Sam Foster looks at the Royal College of Nursing's response to the government's new plans for the NHS, which highlights workforce issues, recruitment, retention and pay
openaire   +2 more sources

Fixing a hole

Nature Reviews Immunology, 2018
The ESCRT machinery is recruited to gasdermin D pores following inflammasome activation and repairs damaged membrane areas to prevent cell death.
openaire   +2 more sources

Fixed-Time Fuzzy Control for a Class of Nonlinear Systems

IEEE Transactions on Cybernetics, 2022
Yumei Sun, Fang Wang, Zhi Liu
exaly  

Bonds Fixed by Fixing Bonds

Journal of Chemical Information and Computer Sciences, 1994
Pierre Hansen, Maolin Zheng
openaire   +1 more source

Porous fixed-bed photoreactor for boosting C–C coupling in photocatalytic CO2 reduction

EScience, 2022
Shengjie Bai, Haoran Qiu, Guiwei He
exaly  

Fixed-Time Adaptive Fuzzy Control for Uncertain Nonlinear Systems

IEEE Transactions on Fuzzy Systems, 2021
Kaixin Lu, Zhi Liu, Yaonan Wang
exaly  

Fixing the Doc Fix

Journal of the American College of Radiology, 2015
openaire   +2 more sources

Fixing the Fix

2022
openaire   +1 more source