The phrase "a mixture of studies" is correct and usable in written English.
It can be used when referring to a combination of different academic disciplines or research areas.
Example: "The program offers a mixture of studies in psychology, sociology, and anthropology to provide a comprehensive understanding of human behavior."
Alternatives: "a blend of studies" or "a combination of disciplines".
More seriously, conclusions are based on a mixture of studies that measure children's PA either objectively (e.g., by accelerometers) or subjectively by self-report.
A mixture of studies fully or partially met criteria for reporting target population, setting/location, comparators, estimating resources and costs, and currency.
Consequently it is not too surprising that ante ceded reviews on the clinical effects of mistletoe extracts in cancer patients, which summarizes a mixture of studies with different designs and plant extracts used, are conflicting in their results [ 12- 17].
It was anticipated that there would be a mixture of studies recruiting in the antenatal period prospectively examining the development of atopic disease and those that recruited known atopic individuals.
The central insight of component analysis is that clinical research often contains a mixture of study interventions.
Because clinical trials commonly involve a mixture of study interventions, therapeutic and nontherapeutic procedures must be analyzed separately.
However, rather than being comparable, many of the primary studies in these reviews were a mixture of study designs focused on various interventions.
The difference with the finding of the study done in rural Uganda, Mbarara district could be unlike the current study, in the former study there was a mixture of study subject where pregnant women in addition to women who gave birth in the last 12 months were considered.
We cite a mixture of empirical studies already published, and some qualitative interview data from our Tanzanian MSM study (20).
Course material will be covered with a mixture of case studies, lectures, and guest speakers.
The programme, lasting 30-36 months, is to be taught through a mixture of self-study, residential workshops in the Emirates and virtual learning.
