Buscar : Título Autor Tema Serie Número de llamada que comienza con: 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes > Consultar encabezamientos # Vital and health statistics. Series 2, Data evaluation and methods research 5 Vital and health statistics. Series 2, Data evaluation and methods research ; no. 2-131 1 Vital and health statistics. Series 2, Data evaluation and methods research ; no. 94 1 Vital and health statistics. Series 2, Data evaluation and methods research ; no. 129 1 Vital and health statistics. Series 2, Data evaluation and methods research ; no. 131. 1 Vital and health statistics. Series 2, Data evaluation and methods research ; no. 133 1 Vital and health statistics. Series 2, Data evaluation and methods research ; no. 135 1 Vital and health statistics. Series 3, Analytical & epidemiological studies -- SEE: Vital and health statistics. Series 3, Analytical and epidemiological studies 4 Vital and health statistics. Series 3, Analytical and epidemiological studies 4 SEE ALSO earlier heading: Vital and health statistics. Series 3, Analytical studies 2 Vital and health statistics. Series 3, Analytical and epidemiological studies ; no. 23 1 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes >