Submit Manuscript | http://medcraveonline.com Abbreviations: SMDM, school midday meal; HAZ, height for age z scores; WAZ, weight for age z scores; BMI, body mass index; BAZ, body mass index for age z scores; WHO, world health organization; RBC, red blood cells; MCV, mean corpuscular volume; WBC, white blood cell; MHC, mean haemoglobin concentration; MCHC, mean corpuscular hemoglobin concentrati...