Opinion needed: is there a better way? I am writing a couple of articles for www.best4pets.org about heartworm treatment, prevention, costs, etc. and came across some interesting information. I want to ask those of you who work with animals every day and those who just love animals to give me your opinions on a question and to let you know I will probably use a few of those in the articles. (I will not use your name without prior email or messenger authorization). Suppose for