Print Intervention Characteristics/Basic Study Process: Each participant took one placebo and a 24 hour-dose of sustained-release morphine daily, 12 hours apart. For one week participants took the active dose in the morning; for one week they took the active dose in the evening.
Arlington is a principal city in the U.S. state of Texas, located in Tarrant County. It is part of the Mid-Cities region of the DallasâFort WorthâArlington metropolitan area, approximately 12 miles (19 km) east of downtown Fort Worth and 20 miles (32 km) west of downtown Dallas.
Arlington is located in southwest Arizona. Arlington is part of Maricopa County. Arlington has 2.34 square miles of land area and has no water area. As of 2010, the total Arlington population is 194. Arlington median household income is $40,625 in 2008-2012. Arlington median house value is $86,100 in 2008-2012.