Results 251 to 260 of about 112,503 (267)

How to assess the external validity of therapeutic trials: a conceptual approach

International Journal of Epidemiology, 2010
Ale Algra, J A Romijn, Jan P Vandenbroucke   +2 more
exaly  

An importance measure for multistate systems with external factors

Reliability Engineering and System Safety, 2017
Hongyan Dui, Shubin Si, Shaomin Wu
exaly  

Perovskite light-emitting diodes with external quantum efficiency exceeding 20 per cent

Nature, 2018
Kebin Lin, Jun Xing, Li Na Quan
exaly  

Internal R & D expenditures and external technology sourcing

Research Policy, 1997
Reinhilde Veugelers
exaly  

Information technology and external search in the open innovation age: New findings from Germany

Technological Forecasting and Social Change, 2017
John Qi Dong
exaly  

Surgery of the external ear

The Journal of Laryngology & Otology, 1974
openaire   +2 more sources

Ceruminoma of the external ear

The Journal of Laryngology & Otology, 1971
openaire   +2 more sources

Ears: Carcinoma of the external ear

Plastic and Reconstructive Surgery, 1977
openaire   +1 more source

External field-assisted catalysis

EScience
Xu Luo, Ruidong Li, Weihao Zeng
exaly  

Total Reconstruction of the External Ear

Annals of Plastic Surgery, 1959
openaire   +2 more sources