array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9665272) ["publisher_code"]=> int(54) ["base_code"]=> int(154) ["book_code"]=> int(1) ["page"]=> string(3) "111" ["sort"]=> int(86) ["body"]=> string(164) "1) Peclet MH, Newman KD, Eichelberger MR, et al:Thoracic trauma in children; an indicator of increased mortality. JPediatr Surg 25:961-965;discussion 965-966, 1990." ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> string(28) "10.1016/0022-3468(90)90238-5" ["group_id"]=> int(3) ["internal_flag"]=> bool(false) } }