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/9875020&xid=17259,15700019,15700186,15700190,15700259,15700271&usg=ALkJrhjFVuaIxjbySfr1iXt2Fw2JKbQq-A was not found on this server. That’s all we know.