Advancements in Allergy Treatment and Rehabilitation at Oklahoma Allergy Clinic1964-06-09unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_038_8_47_5_0034The document is an advertisement for the Oklahoma Allergy Clinic, listing the services offered and the doctors on staff. It also includes a letter from Dr. Robert S. Ellis supporting the Sonic Boom Testing Program and stating that he has not been personally inconvenienced by it.