Problem: A 12-month old infant exhibits poor wt. gain after previously normal growth patterns. There is no hx of V/D, or irregular BM, and the PE is normal. What is the next step in evaluating these findings? A. CBC and electrolytes B. Feeding and stooling hx and 3-day diet hx C. Stool cx for ova and parasites D. swallow study with videofluoroscop. Need Assignment Help?