IOTN, Chirpy Chirpy Cheep Cheep, and the Future of Public Orthodontics in Ireland
A while ago I was talking about IOTN — the Index of Orthodontic Treatment Need — and I thought I’d go a little bit deeper into the topic today.
And that means we need to go back in time
Sweden, 1974
Saab stopped producing the Draken fighter aircraft, around about the time that it became the first Airfix model I …