The phrase "a two year trial" is correct and usable in written English.
It can be used when referring to a testing period or experiment that lasts for two years.
Example: "The researchers conducted a two year trial to evaluate the effectiveness of the new medication."
Alternatives: "a two-year experiment" or "a two-year study".
Clinicians may feel uncomfortable extrapolating from a two year trial to a lifetime horizon, but no long term data are available for dabigatran.
Extrapolation of a two year trial to a lifetime horizon also raises questions, as does the assumption that utility decrements for events derived from the general population are appropriate for patients with atrial fibrillation.
NA = Not available; BS = Bavaria Saat; NO = Norika; EU = Europlant; BE = Berding; SA = Saka; NE = Niehoff; ALL = combined data set Values were obtained using collected data in a population of 205 tetraploid potato genotypes in a two year trial at multiple environments.
A new approach conducted the development and design of materials from the problems, requirements and methods in engineering was analyzed carefully and verified by a two years trial in actual engineering.
It has undergone a three year trial period, perhaps appropriately on the HMS Daring, and the next crew to wear the new No4s will be those on board the Portsmouth-based HMS Lancaster, which will head out to the South Atlantic on Saturday on a nine-month deployment.
In a four year trial for cervical dystonia, 4 of 326 (1.2%) subjects tested positive for antibodies.
In England, six pilot areas were selected in 2012 for two year trials of a voluntary approach to offsetting through the planning system.
Experimental field was prepared in the Botanical garden of Guru Nanak Dev University to grow wheat in a two year field trial during Nov-April 2008 09 and 2009 10.
The generalizability of our findings may be limited by including only patients sufficiently motivated to participate in a two year randomized controlled trial.
The Women's Lifestyle Study is a two year randomized controlled trial involving a nurse-led intervention to increase physical activity in 40 74 year old physically inactive women recruited from primary care.
6 However, a two year randomised controlled trial of 334 preschool children aged 4 and 5 years found a small but significant reduction of dental caries in deciduous teeth with chorhexidine use.
