Thiamine deficiency is seen in all except -
Loss of vitamin B can occur due to alcoholism and due to diarrhea. It's loss is not associated with homocystinemiaREF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 618
Chronic diarrhoea
Chronic alcoholism
Homocystinemia
Food faddist
Nutrition and health