array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9877722) ["publisher_code"]=> int(61) ["base_code"]=> int(2) ["book_code"]=> int(1) ["page"]=> string(3) "102" ["sort"]=> int(147) ["body"]=> string(90) "1) Guidelines for the Diagnosis and Management of Asthma-Expert Panel Report 2. NIH, 1997." ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> NULL ["group_id"]=> int(9) ["internal_flag"]=> bool(false) } }