array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9896152) ["publisher_code"]=> int(61) ["base_code"]=> int(30) ["book_code"]=> int(1) ["page"]=> string(3) "101" ["sort"]=> int(116) ["body"]=> string(125) "1) Tomura N, et al:Early CT finding in cerebral infarction:obscuration of the lentiform nucleus. Radiology 168:463-467, 1988." ["mol"]=> NULL ["pubmed"]=> string(7) "3393665" ["doi"]=> string(31) "10.1148/radiology.168.2.3393665" ["group_id"]=> int(7) ["internal_flag"]=> bool(false) } }