The study acknowledged the difficulty of diagnosing asthma in the studied age group.
The study acknowledged a handful of shortcomings in its data.
Mr. Perkins, who conducted the suicide study, acknowledged that perception but said he knew of no way to confirm it.
Still, the study acknowledged that the programs alone might not be enough to prevent AIDS from spreading among drug users.
The environmental study acknowledged that the pipeline would disrupt local communities and harm the environment, especially during construction.
Cathie Guzzetta, a co-author of the Parkland study, acknowledged that some family members might not be prepared for the stress.
Dr. Knuth, the author of the new study, acknowledged the disagreement over how to assess risk and said the environmental agency allowed adding cancer risks.
The study acknowledged that "black pedestrians were stopped at a rate that is 50percentt greater than their representation in the residential census".
Dr. Mark Olfson of Columbia University, the lead author of the study, acknowledged that people with mental problems often failed to seek treatment.
Nearly 14percentt of women in senior positions who were surveyed in the study acknowledged abusing alcohol, compared with 4percentt of women in clerical positions.
More than eight out of 10 food bank managers interviewed for the study acknowledged the impact of welfare changes and welfare processes as a factor in driving demand.
