Understanding the twentieth century decline in chronic conditions among older men

Detalhes bibliográficos
Autor principal:	Costa, Dora L.
Formato:	Livro
Idioma:	English
Publicado em:	Cambridge National Bureau of Economic Research 1998.
Colecção:	NBER working paper series no.6859
Assuntos:	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.