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/6305217&xid=17259,15700019,15700186,15700190,15700259,15700271,15700302&usg=ALkJrhjD7BdCMKs8NihG6UZbFlpazusB3A was not found on this server. That’s all we know.