[Letter: What should the radiologist do when confronted with a gallbladder insufficiently opacified by oral route?].
D002765:Cholecystography / Q000379:methods; D003287:Contrast Media; D006801:Humans; D014056:Tomography, X-Ray
D003287:Contrast Media
Que doit faire le radiologiste devant une vésicule insuffisamment opacifée par voie orale?