Arthritis is a common degenerative disease of the

Hi !

Sometimes called degenerative joint disease or degenerative arthritis, osteoarthritis  (OA) is the most common chronic condition of the joints.

answer; genes dictate the production of specific enzymes, and affected individuals have genetic defects that cause them to lack certain enzymes;

by going smokefree, you could improve the well-being of your friends, family, coworkers, and even your pets. here’s how the cigarettes you smoke affect the people around you.