Ethinyl estradiol: Ethinyl estradiol is subject matter to an important degree of presystemic conjugation (period II metabolism). Ethinyl estradiol escaping intestine wall conjugation undergoes phase I metabolism and hepatic conjugation (period II metabolism).Klaus Iohannis insist? pe ideea c? nu renun?? la mandatul preziden?ial ?i c? nu dore?te s?