The phrase "at most six weeks" is correct and usable in written English.
It can be used to indicate a maximum duration of time, suggesting that something will take no longer than six weeks.
Example: "The project will be completed in at most six weeks, depending on the availability of resources."
Alternatives: "no more than six weeks" or "a maximum of six weeks".
They figured they had, at most, six weeks.
This will be sent at most six weeks in advance.
To control these differences and to minimize recall bias we included in the analysis only cases who reported the onset of symptoms accurately and who have had at most six weeks from the onset of symptoms to sample taking.
Whenever several analyses of DAS28, CRP or ESR were performed the assessment closest to the ultrasound measurement was used in the statistical analyses, that is, with a time lag that was at most six weeks but in most cases much shorter.
And they must be at most nine weeks pregnant to allow time to get the pills before they are 11-12 weeks. 11-12 weeks
Every workshop is videotaped and full videos are made available at most two weeks later, when they are posted on the Carey Institute's "Brewshed Blog" and YouTube channel.
In all likelihood, he will take a few days or at most three weeks to tell Parliament that a government cannot be formed.
FROM her bed at Northern Westchester Hospital Center, Vicki Logan begs to differ with academic scientists who claim that there is no such thing as chronic Lyme infection and that Lyme is cured with at most four weeks of antibiotics.
We assume the state owns several bulldozers, so we figure it should take at most two weeks to flatten the tollbooths and free us all from the most onerous form of motorized bondage ever devised.
The number of data points was chosen in order to limit the integration time to at most four weeks.
Over the years and it was ten years, a Trojan War our total hours together added up to at most three weeks.
