array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9039344) ["publisher_code"]=> int(28) ["base_code"]=> int(181) ["book_code"]=> int(1) ["page"]=> string(3) "103" ["sort"]=> int(70) ["body"]=> string(83) "1) Lichter P:Multicolor FISHing:What's the catch? Trends Genet 1997;13:475-479" ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> string(29) "10.1016/S0168-9525(97)01307-3" ["group_id"]=> int(2) ["internal_flag"]=> bool(false) } }