404. That’s an error.

The requested URL /translate_c?hl=fr&sl=auto&tl=fr&u=http://www.ncbi.nlm.nih.gov/pubmed/16777670&rurl=translate.google.fr&twu=1&usg=ALkJrhistpkW00EMc63f48xtxU9jzhM0NQ was not found on this server. That’s all we know.