Greening of vacant urban land may affect health and safety. The authors conducted a
decade-long difference-in-differences analysis of the impact of a vacant lot greening program in …

… MCKondo and RACheney assisted in data analysis and writing. CCBranas supervised the …
Groenewegen PP, van den Berg AE, de Vries S, Verheij RA. Vitamin G: effects of green space …

Background While some studies suggest that nutritional supplementation may reduce aggressive
behavior in children, they have not examined whether its efficacy may be enhanced in …

To assess the smoking cessation efficacy of transdermal nicotine patches as an adjunct to
low-intervention therapy, we conducted a double-blind, placebo-controlled trial in 158 smokers…

… ed in 1880, and although the exact pattern of change over time is not known, a fairly
large underregistration was probably the rule for much of the time period in our analysis (Cheney, …

In the United States, firearms are involved in tens of thousands of deaths and injuries each
year. The magnitude of this problem prompted the National Academy of Sciences (NAS) to …

patterns in infant mortality have been observed historically in both Europe and America. From
the seventeenth to the early twentieth centuries, infant mortality often rose sharply in the …

THE CHRISTMAS SEASON of 1880 should have been a happy occasion for Charles and
Caroline Kautz. Charles, a German immigrant in his mid-forties, had operated a three-person …

… [Erder MH, Davidson 8J, Cheney RA: On-line medical command in theory and practice. Ann
Emerg Med March 1989;18:261-… ON-LINE MEDICAL COMMAND Erder, Davidson & Cheney …

Background The standard for evaluating scoliosis is PA radiographs using Cobb angle to
measure curve magnitude. Newer PACS systems allow easier Cobb angle calculations, but …