Objective Intra-articular (IA) injections represent a commonly used modality in the treatment of hip osteoarthritis (OA). Commonly used injections include corticosteroids (CCS), hyaluronic acid (HA) ...
· 1960 – 1965 – Paul Baran working at RAND developed idea of packet switching and computerized “distributed networks” using “a rapid store and forward system” nicknamed “hot potato routing” and wrote ...