HHD: common diseases at the start of the 20th centrury
cancer in the 20th century
males increased peaked 1980 then decline females increase then decrease in 2010. Stomach cancer major cause of death in 1920s
injury and posinoing in the 20th century
injury and posioning halved since 1960s. Car crashes peaked 1970
respitory diseases in 20th century
influenza major cause of death in 1907