title: Evaluation challenges with respect to large-scale nutrition intervention programs.
authors.affiliation: UCLA School of Public Health, USA.
authors.forename: Osman
authors.initials: O
authors.lastname: Galal
mesh_terms: D005069:Evaluation Studies as Topic; D006293:Health Promotion; D006801:Humans; D009313:National Health Programs / Q000592:standards*; D009747:Nutritional Physiological Phenomena; D010043:Outcome and Process Assessment, Health Care; D011634:Public Health