grawprog

There's also a pink for 1/2"- 2" waterlines and sprinklers, green for oxygen lines and grey for stainless steel pipes.

This is anecdotal but, I used to know somebody with schizophrenia. This person regularly took care of their teeth but had pretty bad dental problems. Lots of cavities and gum disease and such. Apparently they were even told by a dentist at one point they just had 'bad bacteria' in their mouth and would likely have tooth problems for the rest of their life.