Controlled trials of radiologic contrast media: issues in quality assessment and synthesis.
Powe
N R
NR
Johns Hopkins Program for Medical Technology and Practice Assessment, Johns Hopkins University School of Medicine, Baltimore, MD 21205.
Kinnison
M L
ML
Steinberg
E P
EP
D003287:Contrast Media / Q000009:adverse effects; D006801:Humans; D009994:Osmolar Concentration; D016032:Randomized Controlled Trials as Topic / Q000379:methods*
D003287:Contrast Media