404. That’s an error.

The requested URL /translate_c?depth=1&hl=en&rurl=translate.google.com&sl=en&sp=nmt4&tl=de&u=http://www.ncbi.nlm.nih.gov/pubmed/18275628&usg=ALkJrhhYxYf9apB57vBmvcOlN268jcBKkg was not found on this server. That’s all we know.