array(2) {
  [0]=>
  int(7)
  [1]=>
  array(12) {
    ["ref_doc_id"]=>
    int(9712499)
    ["publisher_code"]=>
    int(54)
    ["base_code"]=>
    int(316)
    ["book_code"]=>
    int(1)
    ["page"]=>
    string(3) "111"
    ["sort"]=>
    int(34)
    ["body"]=>
    string(152) "1. Branney S : Immobilization Splinting : Prehospital Emergency Care Secrets. Pons PT, Markovchlck VJ (eds), Hanley & Belfus Inc, Phladelphia, 1998."
    ["mol"]=>
    NULL
    ["pubmed"]=>
    NULL
    ["doi"]=>
    NULL
    ["group_id"]=>
    int(3)
    ["internal_flag"]=>
    bool(false)
  }
}