Descriptive epidemiology refers to the characterization of the amount and distribution of health and disease in a population while analytic epidemiology refers to the study of causal associations between exposure and health outcomes

What is an important step to prove something is valid or not? determining the reliability observing research testing

Which of the following is a nonspecific defense against pathogens? - b cells - antibodies - t-cells - inflammation

Awoman comes to your genetic counseling center because she knows that huntington disease occurs in members of her family. her paternal grandfather was afflicted, but so far her father shows no symptoms. her two great-great grandmothers on her father's side were healthy well into their 90s, and one of her great-great grandfathers died of unknown causes at 45. testing for huntington disease is extremely expensive, but she is concerned that she may fall victim to this disease and wants to plan her life accordingly. after examining her pedigree you advise her to