X Rays / Power Law / Physical sciences / Spectrum / Gamma Ray / Particle Acceleration / Electric Field / Theoretical Model / Particle Acceleration / Electric Field / Theoretical Model
Adolescent / Echocardiography / Humans / Child / Female / Male / Infant / Newborn Infant / Aged / Middle Aged / Spectrum / Heart valves / Adult / Myocardium / Public health systems and services research / Heart Ventricles / The American / Male / Infant / Newborn Infant / Aged / Middle Aged / Spectrum / Heart valves / Adult / Myocardium / Public health systems and services research / Heart Ventricles / The American
Feedback Control / Information Service / Real Time / Data Access / Spectrum / Qos Management / Real-Time Data Processing / E Commerce / Distributed Environment / Qos Management / Real-Time Data Processing / E Commerce / Distributed Environment