TY - CHAP A1 - Zeng, Y. A1 - Gu, D. T1 - Reliability of age reporting among the Chinese oldest-old in the CLHLS data sets Y1 - 2008 A3 - Y., Zeng A3 - Poston, D. A3 - Vlosky, D.A. A3 - Gu, D. T2 - Healthy Longevity in China PB - Springer Publisher SP - 61 EP - -78 ER -