Using data from late 19th and early 20th century US prisons, this study considers how black and mulatto basal metabolic rates and calories varied with economic development. During the 19th century, black physical activity and net nutrition declined during the late 19th and early 20th centuries...

Diverging trends in life expectancy at age 50 : a look at causes of death / Dana A. Glei, France Mesle, and Jacques Vallin -- Are international differences in health similar to international differences in life-expectancy? / Eileen M. Crimmins, Krista Garcia, and Jung Ki Kim -- Contribution of...