3,4-methylenedioxymethamphetamine (MDMA), known as ecstasy, is a hallucinogen and stimulant illicit drug. Besides the systemic effects of this drug are well documented, it can also present with range oral side such ulcerations, to our knowledge, there only few cases involving mucosal ulcerations related MDMA abuse in literature. We encountered 38-year-old man widespread multiple attributed abus...

The concentration of dissolved oxygen in aquatic systems helps to regulate biodiversity1,2, nutrient biogeochemistry3, greenhouse gas emissions4, and the quality drinking water5. long-term declines concentrations coastal ocean waters have been linked climate warming human activity6,7, but little is known about changes lakes. Although solubility decreases with increasing water temperatures, lake...