Much of this confusion can be attributed to the heterogeneity of the depressive syndrome, as many studies on nicotine and depression limit the clinical phenotype of depression
First, let me first briefly explain why I dont think occasional smoking is immoral
US National Library of Medicine Fowler, CD: Pub Med Szalavitz, Maia: Nature
Previous studies believed that smoking was responsible for 80%~90% of lung cancer [2, 43, 45], and a study showed that 63.6% of lung cancer are attributable to comprehensive modifiable factors, including smoking and air pollution [37]
Francis Ford Coppola, director of the film adaptation, said in the audio commentary that "Obviously Johnny Fontane was inspired by a kind of Frank Sinatra character"