Declines in Sex Ratio at Birth and Fetal Deaths in Japan, and in U.S. Whites but Not African Americans
Devra Lee Davis, Pamela Webster, Hillary Stainthorpe, Janice Chilton, Lovell Jones, and Rikuo Doi
Environ Health Perspect. 2007 June; 115(6): 941–946. Published online 2007 April 9. doi: 10.1289/ehp.9540.PMCID: PMC1892130