Iron deficiency anaemia and labour productivity.
D000747:Anemia, Hypochromic / Q000178:diet therapy / Q000209:etiology / Q000503:physiopathology*; D004526:Efficiency; D006725:Hookworm Infections / Q000150:complications / Q000188:drug therapy / Q000503:physiopathology*; D007214:Indonesia; D007630:Kenya; D009790:Occupations; D010807:Physical Endurance; D014937:Work