array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9634514) ["publisher_code"]=> int(54) ["base_code"]=> int(82) ["book_code"]=> int(1) ["page"]=> string(3) "104" ["sort"]=> int(161) ["body"]=> string(131) "1) Nishida, Y. et al:Concentration of adeninenucleotides in erythrocytes of patients with gout. Biological Psychiat. 12, 305, 1977." ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> string(20) "10.1136/ard.36.3.261" ["group_id"]=> int(5) ["internal_flag"]=> bool(false) } }