“There is no aspect of dairy technology more important than the cleanliness and sterility of the equipment.”

“If we knew, we could say with confidence that he was not the cause of the couple's sterility, but we do not know.”

“And the natural sterility of the land would force them upon every invention to improve it.”

“He has that in common with the most insipid writers of novels, who attempt to make up for the sterility of their ideas by multiplying persons and adventures.”

“The sterility of discussions led several of the delegations openly to discuss ways in which a faster and more productive negotiating tempo could be assured.”