The phrase "ages because of concerns" is correct and usable in written English.
It can be used when discussing the duration of time that has passed due to specific worries or issues.
Example: "The project has been delayed for ages because of concerns regarding budget overruns."
Alternatives: "long time due to worries" or "extended period because of issues".
Immune memory was not assessed in the cohort vaccinated at 3 5 y of age because of concerns of inducing hyporesponsiveness after a second vaccination with meningococcal polysaccharide vaccines in the control group.
Formerly, the ADA recommendation included aspirin treatment for individuals with diabetes over age 40 years or with any additional CVD risk factor, but not for individuals younger than age 21 years because of concerns about risk of Reyes syndrome (2).
Currently, the reactive outbreak response strategy with either the PS A/C vaccine or the PS A/C/W vaccine is usually restricted to those aged 2-29 years because of concerns over the poor responsiveness of infants to polysaccharide vaccines.
It is possible that there was under reporting of opium use in young age respondents because of concerns of privacy [ 12, 26].
Between July and September 1999, providers were encouraged to delay initiation of hepatitis B vaccination for low-risk infants from birth to 2 6 months of age because of safety concerns about thimerosal[ 12].
In 2004 the US Food and Drug Administration FDAA) issued a warning against the use of antidepressants in young people up to the age of 24 because of concerns about suicide risk.
We generated 1000 random permutations of the survival data because of concerns that age at blood draw was not completely independent of survival after blood draw, even under the null hypothesis.
A schizophrenic killer whose execution was repeatedly delayed because of concerns about his age and mental health was granted clemency today by the state parole board, which commuted his sentence to life in prison.
Other studies have found that late gestational age was an important predictor of termination because of concerns about the health of the fetus [ 9].
More recently, the policy has been relaxed for urban couples as well, in part because of concerns about China's ageing society.
