Britain, France, Germany, Belgium, Italy, Portugal, and Spain were competing for power within European power politics. One way to demonstrate national preeminence was through the acquisition of territories around the world, including Africa.
Additionally, 200 milligrams of DHEA-S has been injected into the blood once or twice weekly beginning at 37 weeks gestation. Multiple doses of 50 milligrams or 100 milligrams of DHEA-S have been injected during weeks 38-42 of pregnancy.
Normal blood levels of DHEA-sulfate can differ by sex and age. Typical normal ranges for females are: 1  Ages 18 - 19: 145 - 395 micrograms per deciliter (ug/dL). 2  Ages 20 - 29: 65 - 380 ug/dL. 3  Ages 30 - 39: 45 - 270 ug/dL. 4  Ages 40 - 49: 32 - 240 ug/dL. 5  Ages 50 - 59: 26 - 200 ug/dL. 6  Ages 60 - 69: 13 - 130 ug/dL.