One continuous line draws a man smoking a cigarette
(source: A brief history of smoking on American television
Disrupted sleep patterns: long-term use of marijuana can interfere with deep and REM sleep
Actually, a lot of the time smokers will be the people telling people not to smoke, wont share cigarettes with others, and will be talking about how they nearly coughed up a lung not so long ago, so, no, you definitely dont want to start
But no further progress until today, lack of time
Thousands of scientific investigations have also confirmed the association of smoking with various other diseases, and have provided additional evidence implicating cigarette smoking as a cause of coronary artery disease, stroke, obstructive airway disease, peripheral vascular disease, pregnancy complications including intra-uterine growth retardation and a variety of neoplasms including cancers of oral cavity, larynx, oesophagus, urinary bladder, kidney, stomach, pancreas, cervix and more recently of haematopoietic system