Application service provider (ASP) featuring software for use in inventory management, electronic billing, electronic physician prescription generation and management, online procurement and electronic commerce, on-line security and privacy, website design, medical records management, report generation, data and database management, customer relationship management, bar coding, contract management and administration, rehabilitation management, home infusion therapy, wireless applications for use by delivery technicians, clinicians, and sales representatives, all of the foregoing in the field of home healthcare; providing temporary use of on-line non-downloadable software for use in inventory management, electronic billing, electronic physician prescription generation and management, online procurement and electronic commerce, on-line security and privacy, website design, medical records management, report generation, data and database management, customer relationship management, bar coding, contract management and administration, rehabilitation management, home infusion therapy, wireless applications for use by delivery technicians, clinicians, and sales representatives, all of the foregoing in the field of home healthcare; data automation and collection service using proprietary software to evaluate, analyze and collect service data