monkey smoking cigarette hangover 2 The cool b/w snap of the lighting a cigarette. Can only find this 500px version :/ : r/WallpaperRequests Monday Medicine Animals

Potential harm due to flavor chemicals is further supported by an in vitro study in which maltol increased secretion of IL-8 from BEAS-2B cells and decreased barrier function in human bronchial epithelial cells 30 and by animal studies in which maltol produced long-term adverse health effects in rats and dogs 31 and elicited liver and kidney damage in mice 32

This is one of the reasons why CO is particularly dangerous and often referred to as the "silent killer." Unlike other gases such as natural gas or propane, which are intentionally odorized with compounds like mercaptan to make leaks detectable by smell, CO has no such warning properties

While opening windows may help slow down CO build-up, the time it takes for CO to dissipate from the enclosed space entirely depends on the amount of fresh air passing through the window

Some therapies work better for certain cell types than others