enfin une caracterisation scientifique de ce qu'est un vegetarien :

http://english.pravda.ru/science/health/103756-0/

Experts have recently put forward a hypothesis that can justify vegetarians. Scientists assert that there are people with irregular metabolism. They do not need animal protein at all. However, such people can be described as a mistake of nature.

bon ben il reste plus qu'a les corriger ces erreurs