Results 181 to 190 of about 164,521 (208)
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Observational Study on the Effect of Propofol and Remifentanil Using Modified Topical Anaesthesia Method

International Journal of Pharmacology, 2022
Jiajia Jiang   +3 more
openaire   +1 more source

Independent associations in observational studies: Biased beyond confounding

Journal of Critical Care, 2021
Harm-Jan De Grooth
exaly  

Topical studies in oceanography: Canary Islands Azores Gibraltar Observations (CANIGO)

Deep Sea Research Part II: Topical Studies in Oceanography, 2002
G. Parrilla   +3 more
openaire   +1 more source

Search strategies to identify observational studies in MEDLINE and Embase

The Cochrane Library, 2019
, Rifat Atun, Lorainne Tudor Car
exaly  

Observational Studies and Randomized Trials

New England Journal of Medicine, 2000
R Kunz, Khalid S Khan, H H Neumayer
exaly  

Improving reproducibility by using high-throughput observational studies with empirical calibration

Philosophical Transactions Series A, Mathematical, Physical, and Engineering Sciences, 2018
Martijn J Schuemie   +2 more
exaly  

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