The phrase "based on larger populations" is correct and usable in written English.
You can use this phrase in any context where you are making a comparison between a smaller and larger group. For example, "Our study, based on larger populations, showed that the change in legislation had a positive effect."
More well-designed studies based on larger population are needed to confirm our results and further evaluate the association between IL-8 −251 A/T gene polymorphism and gastric cancer.
More studies based on larger population and well-designed, especially studies investigating the combined effect of Gly460Trp and other polymorphisms are required to further evaluate the role of these polymorphisms in hypertension.
More details analysis of the effect of SA apart from other factors based on larger population would be a future study.
Taken together, all these results allow us to underline the strict correlation between vitamin D and glucose metabolisms, even if further studies based on larger population are needed to get crystal clear evidence about the topic.
In order to plan adequate public health interventions to address the problem both within and beyond the framework of PMTCT programs, precise estimates of prevalence based on larger population samples are urgently needed.
Each was originally used to address one or more specific health policy questions and all were based on large populations.
Dr. O'Mahony gave his standard warning: It is hard to go from prognostic estimates based on large populations to individual cases.
Broader system reform in the form of funds pooling and health services planning at the regional level, based on large populations, may be a more effective means to address problems of care coordination and an inflexible supply system.
More studies based on large populations should be prusued.
