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.
The highest average temperature in Arlington is August at 85.2 degrees. The coldest average temperature in Arlington is January at 47.9 degrees. The most monthly precipitation in Arlington occurs in September with 0.4 inches. The Arlington weather information is based on the average of the previous 3-7 years of data.