Fluoridation causes more premature births, one of the top causes of infant death in the USA. It poses the greatest risk to poor non-white mothers and babies. This is the finding State University of New York researchers from data spanning 1993 to 2002.
The data came from the NY Statewide Planning and Research Cooperative System, which collects comprehensive information on patient characteristics and treatment history. The research was conducted within the university's Department of Epidemiology and Biostatistics, School of Public Health.