a case study approach Nahikian-Nelms, Marcia creator author. Roth, Sara Long. Belmont, USA Wadsworth/Cengage c2009 3rd edition. xx, 432 p. ; 28 cm. Marcia Nahikian Nelms, PhD, RD, LD, CNSC, Ohio State University; Sara Long Roth, PhD, RD, LD, Southern Illinois University. Diet therapy Case studies Diet Therapy Case Reports Nutritional Physiological Phenomena Case Reports Diet therapy RM216 nel 615.854 9780495555377 0495555371 20250822121851.0 17597498