TY - GEN AU - Nishiharu,T AU - Yamashita,Y AU - Arakawa,A AU - Sumi,S AU - Mitsuzaki,K AU - Matsukawa,T AU - Takahashi,M TI - Sonographic comparison of intraarterial CO2 and helium microbubbles for detection of hepatocellular carcinoma: preliminary observations SN - 0033-8419 PY - 1998///0326 KW - Carbon Dioxide KW - administration & dosage KW - Carcinoma, Hepatocellular KW - diagnosis KW - Contrast Media KW - Diagnostic Imaging KW - Female KW - Helium KW - Hepatic Artery KW - Humans KW - Injections, Intra-Arterial KW - Liver Neoplasms KW - Male KW - Middle Aged KW - Time Factors KW - Ultrasonography N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1148/radiology.206.3.9494499 ER -