TY  - BOOK
AU  - Mertens,Walter
TI  - Health and mortality trends among elderly populations: determinants and implications 
SN  - 2871080348
AV  - RA564.8 
PY  - 1994///
CY  - Liège, Belgium
PB  - International Union for the Scientific Study of Population
KW  - Older people
ER  -