Oster, Emily - eSocialSciences - 2005
In many Asian countries the ratio of male to female population is higher than in the West -- as high as 1.07 in China … campagins. Hepatitis B is common in many Asian countries, especially China, where some 10 to 15 per cent of the population is … hepatitis B can account for about 45 per cent of the "missing women": around 75 per cent in China, between 20 per cent and 50 …