array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9689972) ["publisher_code"]=> int(54) ["base_code"]=> int(243) ["book_code"]=> int(1) ["page"]=> string(3) "102" ["sort"]=> int(149) ["body"]=> string(45) "1) Jawetz, E. et al.: J. Bact., 64 : 29, 1952" ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> string(26) "10.1128/jb.64.1.29-39.1952" ["group_id"]=> int(2) ["internal_flag"]=> bool(false) } }