Results 221 to 230 of about 3,050,013 (267)

Varicocele: To Fix or Not to Fix

2010
Tulloch (1955) reported that ligation of the spermatic vessels cured a 27-year-old azoospermic male with bilateral varicoceles. Within 3 months of the surgery, spermatozoa had returned to the seminal fluid, and within 9 months the patient’s wife became pregnant. Tulloch’s account sparked a renewed interest in the surgical correction of varicoceles, but
Fábio Firmbach Pasqualotto, Edson Borges, Felipe Roth, Luana Venturin Lara, Eleonora Bedin Pasqualotto   +4 more
openaire   +1 more source

[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

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

The nitrogen fix

Science, 2016
Few projects in plant biotechnology are harder, or promise a greater payoff, than enabling crops to make their own nitrogen fertilizer.
openaire   +2 more sources

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

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

EScience, 2022
Ya Liu, Liejin Guo, Haoran Qiu
exaly  

Bonds Fixed by Fixing Bonds

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

Fixing the Fix

2022
openaire   +1 more source

Fixed-Time Fuzzy Control for a Class of Nonlinear Systems

IEEE Transactions on Cybernetics, 2022
Philip N L Chen, Zhi Liu, Fang Wang
exaly