Letters to the EditorLETTERS TO THE EDITOR New Insights Regarding Possible Association Between Prenatal Ultrasound and Autism Christopher D. Olson, DO Notes and Affiliations Notes and Affiliations Published: October 1, 2010 Christopher D. Olson, DO, Shamokin Dam, Pennsylvania J Osteopath Med; 110(10): 578-608 https://doi.org/10.7556/jaoa.2010.110.10.578