11. Doctors said a heart attack was inevitable without surgery to unclog the arteries. 12. Union Pacific has until March to unclog its network. 13. The plunger is the first tool to reach for to unclog a drain. 14. Food in the News : Apples Help to Unclog Arteries 15. It will not unclog the Long Island Expressway. 16. Sutton had a cancerous kidney removed and Caray an angioplasty to unclog an artery. 17. Many election officials welcome early voting, saying it helps unclog busy polling places. 18. Ramos underwent surgery in December to unclog an artery supplying blood to the brain. 19. Neighborhood work parties sprung up to clear streets of branches and unclog storm drains. 20. SRMs help unclog temporary storage systems, by providing lifetime management of accessed files.