Underestimating others is a failure of observation.
BMI-obesity
COPD-x ray
Iron deficiency-blood cell count
Do you have a real question that you would like me to answer or is this your idea of fun?
Answer:
The main difference between diagnoses is that anorexia nervosa is a syndrome of self-starvation involving significant weight loss of 15 percent or more of ideal body weight, whereas patients with bulimia nervosa are, by definition, at normal weight or above.