[=benzalkonium and heparin]苯甲烃铵(苄烷铵)和肝素
[=betaine hydrazide]甜菜碱酰肼,三甲铵乙内酯酰肼
[=bill of health]健康证书,检疫证书
[=birth history]分娩史
[=borderline hypertensive]临界高血压
[=both hands]双手
[=brain hormone]脑激素
[=breath holding]憋气
[=bromhexine]溴己胺,必嗽平,必消痰
[=bundle of his]希氏束,房室束