123 , 124 , 125 , 126 , 127 , 128 In the presence of transition metal ions, hydrogen peroxide initiates the Fenton and HaberWeiss reactions, leading to the formation of a highly reactive hydroxyl radical (OH)
Using all the saliva may be less attractive to some
We sleep once every few months
Antiplatelet medications like aspirin prevent platelets in the blood from sticking together, forming clumps that trigger clot formation
Nicotine and cotinine can be detected in hair for up to 90 days, as these substances become embedded in the hair as it grows
Les premiers temps qui suivent larrt : -20 minutes aprs la dernire cigarette : tension artrielle et rythme cardiaque samliorent -8 heures aprs : normalisation de loxygnation des cellules, le taux de monoxyde de carbone dans le sang est divis par 2