Understanding the twentieth century decline in chronic conditions among older men

Xehetasun bibliografikoak
Egile nagusia:	Costa, Dora L.
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Cambridge National Bureau of Economic Research 1998.
Saila:	NBER working paper series no.6859
Gaiak:	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.