404. That’s an error.

The requested URL /translate_c?depth=1&rurl=translate.google.ro&sl=en&sp=nmt4&tl=ro&u=https://www.ncbi.nlm.nih.gov/pubmed/16396794&xid=17259,1500002,15700021,15700186,15700190,15700248&usg=ALkJrhj-U-9JxwZKX69MlEC4J8he4rX8iA was not found on this server. That’s all we know.