array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9892766) ["publisher_code"]=> int(61) ["base_code"]=> int(23) ["book_code"]=> int(1) ["page"]=> string(3) "102" ["sort"]=> int(105) ["body"]=> string(72) "1) Falk E, et al:Coronary plaque disruption Circulation 92:657-71, 1995." ["mol"]=> NULL ["pubmed"]=> string(7) "7634481" ["doi"]=> string(23) "10.1161/01.CIR.92.3.657" ["group_id"]=> int(7) ["internal_flag"]=> bool(false) } }