Asthma cigarettes

Some of you may have seen this particular image doing the rounds a while back.  I'm guilty of posting it myself without comment to my facebook page because, you know, smoking and asthma!  Funny!

As with every meme that does the rounds on facebook, however, the wider historical context of this one probably got a little bit missed in the details. 

So let's have a little bit of a chat about 'Asthma cigarettes'.