TY - CHAP A1 - Collumbien, M. A1 - Sloggett, A. T1 - Adjustment methods for bias in the indirect childhood mortality estimates Y1 - 2001 A3 - Zaba, B. A3 - Blacker, J. T2 - Brass tacks: Essays in medical demography CY - London PB - Athlone Press ER -