On watching this video, students should be able to: Distinguish between an observational and experimental study. Explain the main reason why a randomised experiment can if done well, be used as a test ...

Patients with COPD who switched to LABA/LAMA/ICS vs LABA/LAMA after previously using LABA/ICS had a higher risk for severe pneumonia and death.

According to a large study from the Harvard T.H. Chan School of Public Health, including chocolate in your regular diet may ...