Emergencies happen anywhere and anytime, and sometimes, medical professionals find themselves in situations where they are the only ones who can help.?Is There a Doctor in the House? is a Medscape Medical News series telling these stories. Bill Madden, MD:?It was a Saturday in October of 1996. I had gone to my favorite plant nursery in Tucson with my wife, Beth, and two of my kids, Zach and Katya, who were 9 years old. I went to the back of the nursery to use the bathroom, and I heard two...