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/16343481&xid=17259,15700019,15700186,15700191,15700248,15700253&usg=ALkJrhj25E9L88Wtt6GR2NY0CQBFfQ1qRA was not found on this server. That’s all we know.