%0 Journal Article %K NASA Discipline Space Human Factors %K Non-NASA Center %B N Engl J Med %D 2004 %G eng %N 18 %P 1829-37 %T Effect of reducing interns' weekly work hours on sleep and attentional failures. %V 351 %1 https://www.ncbi.nlm.nih.gov/pubmed/15509816 %8 10/2004