Understanding the twentieth century decline in chronic conditions among older men

Understanding the twentieth century decline in chronic conditions among older men

Dades bibliogràfiques
Autor principal: Costa, Dora L.
Format: Llibre
Idioma:English
Publicat: Cambridge National Bureau of Economic Research 1998.
Col·lecció:NBER working paper series no.6859
Matèries:
Occupational diseases > History > 20th century. > United States.
Industrial safety > History > 20th century. > United States.
Communicable diseases > Prevention > History > 20th century. > United States.
Aged men > Health and hygiene > History > 20th century. > United States.