Edited by Helene M. Cole, MD, Senior Editor.
Every letter must contain the writer's name and address, but these will be omitted on request. Questions are submitted to consultants at the discretion of the editor and published as space permits.
Jogging With Infant in Backpack Carrier. JAMA. 1991;266(8):1146. doi:10.1001/jama.1991.03470080116050
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