array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(8133015) ["publisher_code"]=> int(4) ["base_code"]=> int(57) ["book_code"]=> int(1) ["page"]=> string(2) "18" ["sort"]=> int(38) ["body"]=> string(176) "1) Parks, L. C. and Smith, G. V.:Extracorporeal Induction of Systemic Hyperthermia. Department of Surgery, University of Mississippi Medical Center, Jackson, Mississippi, 1980." ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> NULL ["group_id"]=> int(2) ["internal_flag"]=> bool(false) } }