TY - GEN AU - Saito,A TI - [Early diagnosis of hepatocellular carcinoma using ultrasonography] SN - 0047-1852 PY - 2002///0201 KW - Carcinoma, Hepatocellular KW - diagnostic imaging KW - Humans KW - Liver KW - Liver Neoplasms KW - Mass Screening KW - Risk KW - Ultrasonography KW - methods N1 - Publication Type: Journal Article; Review ER -