I think the author skipped right over the abortion element...Libertarian, I suppose. It seems to me, if you’re going to compare the different types of killings and what those killings are caused by(in this case guns vs doctors, and abortion being the most popular type of killing (8 million/yr China and 1/5 million/yr USA) among everyone and usually executed by a doctor, it should rank a mention in the article.
He is not counting deliberate murder by physicainas in his calculations for these purposes.
Dr. Boys is anti-abortion. His web site URLs are included at the bottom of his articles. Check them out and see.