Twin Studies UK Biobank Cannabis Use Sleep and Cognition Data Analysis Study Findings Health Outcomes Wine and Health Alcohol and Health Patient Outcomes Dietary Impact on Health Causation vs Correlation MRI Scans Alzheimer's Disease Pain Research Nutrition Studies Diet and Health National Health Surveys Dietary Research Diet and Mental Health Diet and Depression Cohort Studies Dietary Impact Cancer Research
Cardiff Met lecturers caution that more rigorous trials are needed to back observational findings