Understanding the twentieth century decline in chronic conditions among older men

গ্রন্থ-পঞ্জীর বিবরন
প্রধান লেখক:	Costa, Dora L.
বিন্যাস:	গ্রন্থ
ভাষা:	English
প্রকাশিত:	Cambridge National Bureau of Economic Research 1998.
মালা:	NBER working paper series no.6859
বিষয়গুলি:	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.