The exact genetic mechanism of inheritance has been extensively investigated using family studies and other epidemiological methods.
Students should also understand the diverse mechanisms by which different agents may play an important role in cancer causation alongside epidemiological evidence.
This paper reviews the epidemiological evidence about MMR and autistic enterocolitis.
Although these epidemiological statistics on AIDS in the United States provide a descriptive overview of the prevalence and patterns of HIV exposure in adolescents, the extent of asymptomatic HIV infection remains largely unknown.
A broad survey of the epidemiological facts suggests some general conclusions.