array(1) { [449209]=> array(2) { [2]=> array(4) { [0]=> string(6) "疫苗" [1]=> string(9) "傳染病" [2]=> string(12) "臨床試驗(yàn)" [3]=> string(12) "突發(fā)疫情" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }