As households move from landline to cell phones, researchers have added cell phone frames, but response rates continue to decline (Pew Research Center 2012)
Caffeine is commonly used to enhance physical performance, especially in endurance sports
People of all kinds have used it and devoted themselves to it
Ann Behav Med
The Reconstruction period between 1865 and 1877, immediately following the abolition of slavery with the ratification of the 13th Amendment at the close of the Civil War, affirmed that African Americans were inherently equal to white Americans and any other human beings, capable of voting, serving as jurors, testifying in court, buying and cultivating land, forming stable social and cultural institutions, marrying, having families, raising children, learning to read and write in short, capable of mastering and exemplifying all of the hallmarks of citizenship that make this republic great
For example, acute risks may include shortness of breath, infertility, and exacerbation of asthma, while long-term risks can range from heart attack to cardiopulmonary disease to cancer
