Invasive alien species giant ragweed ambrosia trifida l . and its risk assessment 从口岸截获疫情浅析外来昆虫入侵特点和防范对策
2.
Chamomile , for example , can cause allergic reactions in people who are allergic to ragweed 例如，如果有人对豚草类植物过敏，饮用甘菊可能就会引起过敏。
3.
Tolamba is designed to target the underlying cause of seasonal allergic rhinitis caused by ragweed Tolamba是针对由豕草引起的季节性变应性鼻炎的根本原因设计的。
4.
Subjects receied six doses of tolamba oer six weeks prior to the start of the 2006 ragweed season 受试者在2006年豕草季节开始之前超过6周时接受6个剂量的tolamba治疗。
5.
Patients who demonstrated moderate to seere rhinitis symptoms upon exposure to ragweed were admitted to the study 暴露于豕草而激发严重鼻炎症状并证实得到缓解的患者加入该研究。
6.
He points to acres of shriveled , neglected grapevines , choked by ragweed , and an empty field where he would like to build an office building if he only had the cash 他指向好几亩乾枯、缺乏照料、都快被野草盖过的葡萄藤，再指向一片空地，说如果有钱的话，他想在那里盖一间办公室。
7.
Even more remarkable , children who had two or more dogs or cats had an even greater reduction , up to 77 percent , in risk of allergies . and not only were they less likely to develop allergies to cats and dogs , but also to dust mites , short ragweed and blue grass 更值得注意的是，那些拥有两只或更多小宠物的儿童，患过敏症的病例甚至要少很多，比同龄儿童降低了77 ，他们不但不易对小猫和小狗过敏，而且对尘粒豚草和早熟禾等过敏原的过敏率也下降了。
