"Today's artists expect art to contain some social or political comment, even if that's very indirect," said Mr Wilson.
But the impacts are probably indirect, says Dr. James de Lemos, a cardiologist and professor at UT Southwestern Medical Center who oversaw the new study.
"My authority in the tribe is indirect," said Ms. Sanusi, her weathered face peering out of a long yellow robe decorated with brown flowers.
This may be direct for example, when infection leads to appetite loss, or impedes the absorption of nutrients into the bloodstream or indirect, say when a peasant is too sick to work, and so grows less millet.Inadequate nutrition of mothers and young children alone is responsible for 9.5% of the global burden of disease (see chart).
Most others tend to flag the attractive, friendly faces and instantly plot some advance, usually indirect, says Teresa Rose, a Kansas City psychologist who studies group behavior.
"We wanted to give people some big-picture numbers to help them understand what your local costs are, both direct and indirect," said Cherise Fanno Burdeen, CEO of the Pretrial Justice Institute.
The show won't find success if it doesn't take its digitally vocal champions into account, so we all have at least an indirect say in what happens there this time around.
Israel withdrew its negotiators from the indirect talks, saying that it would not negotiate while under fire.
"They were very indirect," he said.
"It looks like an indirect transfer," said one official.
