array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(8138534) ["publisher_code"]=> int(4) ["base_code"]=> int(81) ["book_code"]=> int(1) ["page"]=> string(3) "100" ["sort"]=> int(27) ["body"]=> string(110) "1) Bezreh, J. S.:Percutaneous catheter deainage of closed-loop small-bowel obstruction. AJR 141:797-798, 1983." ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> string(21) "10.2214/ajr.141.4.797" ["group_id"]=> int(3) ["internal_flag"]=> bool(false) } }