[=beta-hydroxytheophylline]β-羟基茶碱
[=breath holding time]憋气时间
[=breath hydrogen test]氢呼吸试验
[=bucket handle tear]桶柄状(半月瓣)撕裂
[=butylated hydroxytoluene]二叔丁对甲酚,丁基化的羟基甲苯