防止宠物跳蚤及不用佐剂的疫苗

这二则广告都来自Veterinarian medicine Feb 2009 . Lilly的广告 Month-Long flea protection in a chewable tablet . 药名comfortis (spinosad). approved by the FDA and avilable by prescription only. 另一为the only nonadjuvanted leukemia vaccine. 用了一种VET JET 特殊注射器.