35 Retail store services and on-line retail store services available through interactive television, featuring goods used in the treatment, rehabilitation, and prevention of various joint, muscle, soft tissue and other orthopedic injuries and afflictions; retail services by direct solicitation by sales agents in the field of goods and services used in the treatment, rehabilitation, and prevention of various joint, muscle, soft tissue and other orthopedic injuries and afflictions; marketing services, namely, promoting the goods and services of others for the treatment, rehabilitation, and prevention of various joint, muscle, soft tissue and other orthopedic injuries and afflictions, through direct mail advertising, telephone solicitation, and the dissemination of advertising for others via an on-line electronic communications network; cooperative advertising and marketing