Olukoya, D K Microbiological evaluation of food samples sold to primary school children in Lagos, Nigeria. [electronic resource] - Journal of tropical pediatrics 10 1991 - 266 p. digital Publication Type: Letter ISSN: 0142-6338 Standard No.: 10.1093/tropej/37.5.266 doi Subjects--Topical Terms: ChildDiarrhea--microbiologyFood MicrobiologyHumansNigeria