It was confirmed on the 7th that the research cited by the Democratic Party of Korea-led "Social Dialogue Organization for Delivery Services" as the basis for pushing to restrict early morning ...

Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...

Medical research is essential for advancing the understanding of health, diseases, and treatments. There are many types of studies that serve different purposes. Medical research, or health research, ...