array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9628692) ["publisher_code"]=> int(54) ["base_code"]=> int(66) ["book_code"]=> int(1) ["page"]=> string(3) "106" ["sort"]=> int(63) ["body"]=> string(99) "1) Ament, M. E.:Malabsorption syndromes in infancy and childhood. Part I, J. Pediat., 81:685, 1972." ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> string(29) "10.1016/S0022-3476(72)80087-8" ["group_id"]=> int(4) ["internal_flag"]=> bool(false) } }