Low male-to-female sex ratio of children born in India: national survey of 1·1 million households SummaryBackground Fewer girls than boys are born in India. Various hypotheses have been proposed to explain this low sex ratio. Our aim was to ascertain th... Prabhat,Jha,and,... - 《Lanc...
in the 1990s using the educational data by examining the sex differences in birth under-reporting in the 2000 census.Results show that the estimated SRBs were not as high as those reported in the census.The actual SRBs and sex ratios at younger age groups are estimated to be lower than ...
We examined whether these surveys have systematically underestimated the proportion of infected species through failing to detect the low-prevalence infections that are expected when Wolbachia distorts the sex ratio. We estimated the proportion of species infected with Wolbachia within Acraea butterflies by...