The other half hesitated, citing concern about Mexico's continuing drug war.
Inside the stables, she waved off the photographers, citing concern for the horses.
Based on those study findings, the F.D.A. rejected that higher-dose formulation, known as Amplify, citing concern about cancer risks.
The student, through intermediaries, declined to be interviewed for this article, citing concern that it might damage her academic career.
But Hempstead rescinded its law less than two months later, citing concern it might drive out employers.
French agriculture officials said this week that they would not comply, citing concern for French health standards.
Venezuela's supreme court has blocked protests near the electoral board offices, citing concern about security following violence at recent demonstrations.
But in a telephone interview on Monday, he played down that valuation, citing concern that the onetime froth around patent deals has started to subside.
And many people interviewed for this article declined to be quoted by name, citing concern about their relationship with the family.
Then on Jan . 23 Moody's Investors Service downgraded the long-term credit rating of Halliburton, citing concern about asbestos-related liabilities.
Daniel Lemaitre, an analyst at Merrill Lynch, cut his rating to neutral from buy, citing concern about competition in the stent market.
