Prevalence of parasitaemia and seroreactivity to Trypanosoma cruzi in a rural population of northeast Brazil. Role of sex steroid receptors in pathobiology of hepatocellular carcinoma. Now compare these ratios to that of Indonesia in the second row below.
Is either inference about the sex pattern of Black Death mortality consistent with existing evidence regarding sex differences in medieval plague mortality? In the aggregated results of 56 Demographic and Health Surveys  in African countries, the ratio is 1. Human Judgment and Responsibility in the Age of Technology.
Combined we see a strong preference for a son in India: parents are more likely to continue having more children when the child is a girl and they are more likely to stop having children when they have a boy.
The use, distribution or reproduction in other forums is permitted, provided the original author s and the copyright owner are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. How does the sex ratio change throughout adulthood?
Farewell to paleodemography.