One clinical study looking at essential oils for treating children with eczema found that massage with and without essential oils helped improve dry, scaly skin lesions. Children with this scaly, itchy skin problem seem to have less redness, scaling, and other symptoms if they had massage between flares.
Serial numbers on firearms in US were made mandatory by the Gun Control Act of 1968.
Beginning in 1980, all trucks, cars and other autos sold in the United States have a 17-digit serial number. The eighth digit from the right end of the sequence is the place to look when you want to identify a model year.