array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9695869) ["publisher_code"]=> int(54) ["base_code"]=> int(258) ["book_code"]=> int(1) ["page"]=> string(3) "103" ["sort"]=> int(316) ["body"]=> string(89) "1) Aas, K. : The bronchial provocation test. p42 Springfield, Ill, Charles C Thomas, 1975" ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> NULL ["group_id"]=> int(2) ["internal_flag"]=> bool(false) } }