array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9858579) ["publisher_code"]=> int(57) ["base_code"]=> int(30) ["book_code"]=> int(1) ["page"]=> string(3) "191" ["sort"]=> int(3) ["body"]=> string(125) "1) Clinical Chemistry in Practical Medicine, 5th Ed., C.P. Stewart and D Dunlop. E. & S. Livingston L.T.D., London, 1962." ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> NULL ["group_id"]=> int(5) ["internal_flag"]=> bool(false) } }