Desirable Effects of Helmet Use
The effects of cycle helmets have been studied mainly through case-control studies and time-trend analyses. Case-control studies usually show a substantial protective effect on head injuries as do most meta-analyses of them. Time-trend analyses usually show less or no protective effect. No randomized controlled trials have been done on the subject.
Read more about this topic: Bicycle Helmet, Science: Measuring Helmet Effectiveness
Famous quotes containing the words desirable, effects and/or helmet:
“The country of the tourist pamphlet always is another country, an embarrassing abstraction of the desirable that, thank God, does not exist on this planet, where there are always ants and bad smells and empty Coca-Cola bottles to keep the grubby finger- print of reality upon the beautiful.”
—Nadine Gordimer (b. 1923)
“Perspective, as its inventor remarked, is a beautiful thing. What horrors of damp huts, where human beings languish, may not become picturesque through aerial distance! What hymning of cancerous vices may we not languish over as sublimest art in the safe remoteness of a strange language and artificial phrase! Yet we keep a repugnance to rheumatism and other painful effects when presented in our personal experience.”
—George Eliot [Mary Ann (or Marian)
“Saul clothed David with his armor; he put a bronze helmet on his head and clothed him with a coat of mail. David strapped Saul’s sword over the armor, and he tried in vain to walk, for he was not used to them.”
—Bible: Hebrew, 1 Samuel 17:38-39.
Saul was very tall.