Understanding the twentieth century decline in chronic conditions among older men

Understanding the twentieth century decline in chronic conditions among older men

ग्रंथसूची विवरण
मुख्य लेखक: Costa, Dora L.
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Cambridge National Bureau of Economic Research 1998.
श्रृंखला:NBER working paper series no.6859
विषय:
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.