array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9034520) ["publisher_code"]=> int(28) ["base_code"]=> int(176) ["book_code"]=> int(1) ["page"]=> string(3) "102" ["sort"]=> int(227) ["body"]=> string(151) "1) Romero R, Quintero R, Oyarzun E:Intraamniotic infection and the onset of labor in preterm rupture of the membranes. Am J Obstet Gynecol 1988;159:661" ["mol"]=> NULL ["pubmed"]=> string(7) "3421266" ["doi"]=> NULL ["group_id"]=> int(2) ["internal_flag"]=> bool(false) } }