Dual mechanism of vascular endothelial growth factor upregulation by hypoxia in human hepatocellular carcinoma..Marschall KZ; Cramer T; Hocker M; et al;.Gut.2001,
Dual mechanism of vascular endothelial growth factor upregulation by hypoxia in human hepatocellular carcinoma..Marschall KZ; Cramer T; Hocker M; et al;.Gut.2001,