...ic factors (e.g., education, income), (ii) environmental factors (e.g., occupational exposures), (iii) lifestyle factors (e.g., tobacco smoking, alcohol drinking), and (iv) nutritional factors (e.g., BMI, dietary patterns), in addition to biomakers and genetic factors. 4 major groups of chronic conditions and disabilities will be studied: (i) cancer; (ii) diabetes and cardiovascular diseases; (iii ...