array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9685803) ["publisher_code"]=> int(54) ["base_code"]=> int(235) ["book_code"]=> int(1) ["page"]=> string(3) "116" ["sort"]=> int(577) ["body"]=> string(122) "1) Arey, L. B. (1966) in Developmental Anatomy p.228, W. B. Saunders Co. Philadelphia and London. : The mouth and pharynx." ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> NULL ["group_id"]=> int(5) ["internal_flag"]=> bool(false) } }