50 pack-year history is correct. 50-pack-year history is actually correct according to the American Association of Medical Transcription guidelines. According to Vera Pyle's Current Medical Terminology 11th Edition, as well as the AAMT guidelines, the 2nd answer submitted as above is correct - It should be written as, for example: "The patient has a 50-pack-year history of smoking."
from the history pack
Calculate the area to be covered. (A) Calculate the area per board or pack (B) Divide (B) into (A)
I've always seen it written just as you did in the question: smoking hx 50 pack years.
I believe the 12 pack was introduced in 1979.
no somebody said the had a 6 pack but I said no
Of course an 11 year old can have a six pack. If they exercise and work out enough and have their mind set to it, they can most definitely achieve their goal of a six pack.
You get them from story level's prize bubbles, as normal prizes. You can get some music from History pack, Monster pack, Metal Gear Solid pack, and Media Molecule music pack.