Basic Epidemiology (74 mins)
Read pages 15 to 28 in "Chapter 2: Measuring Health and Disease" and answer 'Study questions' 2.1 and 2.2.
Click http://apps.who.int/iris/bitstream/handle/10665/43541/9241547073_eng.pdf link to open resource.
Read pages 15 to 28 in "Chapter 2: Measuring Health and Disease" and answer 'Study questions' 2.1 and 2.2.