Compare points-of-service (POS) plans with maintenance organization(HMO) plans

Answer 1

http://www.insurance.com/article.aspx/Understanding_the_Difference_Between_HMO,_PPO,_and_POS/artid/70
from http://www.google.com/search?q=pos+health&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA_en

http://www.google.com/search?q=hmo+health&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA_en