array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(8135818) ["publisher_code"]=> int(4) ["base_code"]=> int(68) ["book_code"]=> int(1) ["page"]=> string(3) "101" ["sort"]=> int(186) ["body"]=> string(101) "1) Hirsch MS, Schooley RT:Treatment of herpesvirus infections (I) . New Eng J Med. 309:963-970, 1983." ["mol"]=> NULL ["pubmed"]=> string(7) "6194435" ["doi"]=> string(27) "10.1056/NEJM198310203091607" ["group_id"]=> int(2) ["internal_flag"]=> bool(false) } }