404. That’s an error.

The requested URL /translate_c?depth=1&rurl=translate.google.ro&sl=auto&sp=nmt4&tl=ro&u=https://www.ncbi.nlm.nih.gov/pubmed/16902142&xid=17259,15700002,15700021,15700186,15700191,15700253&usg=ALkJrhh1OhUoazhLSGoS92cuFdNbCGw9YQ was not found on this server. That’s all we know.