61.   Direct contact between the two metals during washing can cause permanent damage.

62.   Do not use treated wood for kitchen cutting boards or countertops, or any other surface that comes in direct contact with food or animal feed.

63.   During her life, Ms. Scheiber had no direct contact with the university, or indeed with just about anyone except her lawyer and stockbroker.

64.   During this process, there has been no direct contact between the two countries.

65.   Eric Hershmann, a lawyer for Fiero Brothers, said Wednesday that he has had no direct contact with law enforcement.

66.   Ebola normally is spread by direct contact with the blood or body fluids of an infected person.

67.   Employees in jobs requiring direct human contact perform less well when the basic dynamic of a customer relationship has been taken away from them.

68.   Eventually, John Nakais became suspicious because of a lack of direct contact with the birth mother.

69.   Executives in London maintained direct contact with the analytics division, occasionally traveling to Stamford to meet with Holmes and other executives.

70.   ExxonMobil has tried to maintain some neutrality in the conflict, though it says it has never had direct contact with the separatist rebel group, known as GAM.