Anomalies in X-Ray, look like small, white, round sports

Yesterday i went and got a X Ray. i will see my doctor friday, but i'm kind of panicked about some unusual sports on my lungs. the can be clearlly seen. They are white and round.

here are the photos.

Large Right side:
http://img703.imageshack.us/img703/9979/dsc00106pv.jpg

Zoom on upper right side:
http://img845.imageshack.us/img845/9706/dsc00107tw.jpg

Zoom on lower right side:
http://img685.imageshack.us/img685/4/dsc00108ct.jpg



Large left side:
http://img24.imageshack.us/img24/1750/dsc00113zp.jpg

Zoom upper left side:
http://img808.imageshack.us/img808/4486/dsc00111u.jpg

Zoom lower left side:
http://img121.imageshack.us/img121/497/dsc00112en.jpg

Any answer is better than not knowing. :-s