Showing 1 - 10 of 69
Persistent link: https://www.econbiz.de/10011505036
Persistent link: https://www.econbiz.de/10003389657
Persistent link: https://www.econbiz.de/10009741481
Persistent link: https://www.econbiz.de/10013478696
Persistent link: https://www.econbiz.de/10013274470
Persistent link: https://www.econbiz.de/10014463913
"Earlier work (Oster, 2005) has argued, based on existing medical literature and analysis of cross country data and vaccination programs, that parents who are carriers of hepatitis B have a higher offspring sex ratio (more boys) than non-carrier parents. Further, since a number of Asian...
Persistent link: https://www.econbiz.de/10003716007
Persistent link: https://www.econbiz.de/10003326080
Persistent link: https://www.econbiz.de/10003854135