symploce: repetition of a word or phrase at the beginning and another at the end of successive clauses, i.e., simultaneous use of anaphora and epistrophe
repetition: the repeated use of the same word or word pattern as a rhetorical device
high-density lipoprotein: a lipoprotein that transports cholesterol in the blood; composed of a high proportion of protein and relatively little cholesterol; high levels are thought to be associated with decreased risk of coronary heart disease and atherosclerosis