Understanding the twentieth century decline in chronic conditions among older men

Bibliografiska uppgifter
Huvudupphovsman:	Costa, Dora L.
Materialtyp:	Bok
Språk:	English
Publicerad:	Cambridge National Bureau of Economic Research 1998.
Serie:	NBER working paper series no.6859
Ämnen:	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.