Historical Article Journal Article 5,085 Biography 1,600 English Abstract 353 Portrait 192 Research Support, Non-U.S. Gov't 175 Developed Countries 59 Research Support, U.S. Gov't, Non-P.H.S. 52 Demographic Factors 51 Population 51 Bibliography 50 Demography 50 Social Sciences 50 Historical Demography 49 Population Dynamics 46 Europe 42 Western Europe 32 Mortality 29 Letter 27 BIOGRAPHY 25 Mediterranean Countries 25 Genetics and Reproduction 24 France 22 Introductory Journal Article 19 Research Methodology 17 Family And Household 16 Americas 14 Economic Factors 14 Fertility 14 Pharmaceutical Preparations 14