These tend not to be people who have normal problems.

NEWYORKER: The Disconnect

What we need to go on studying is whether diseases like arthritis, which tend to be associated with older age, occur in a normal way or whether the incidences change.

BBC: Head-to-head: Cloning

Dye, ink and paper tend to be more expensive for this method of printing than with normal color printers.

FORBES: Ten O'Clock Tech: Point, Shoot, Print