Health and Retirement Study
Qiyofa
Sog‘liq va nafaqa tadqiqoti (Health and Retirement Study, HRS)[1] — AQShning 51 yosh va undan katta kattalari orasida o‘tkaziladigan, butun mamlakat aholisini namoyanda aks ettiruvchi panel so‘rovnomasi.
Manbalar
- ↑ Sonnega A, Faul J, Ofstedal MBeth, Langa KM, Phillips JWR, Weir DR. Cohort Profile: the Health and Retirement Study (HRS). Int J Epidemiol. 2014;43(2):576-85. doi:10.1093/ije/dyu067