NDIRITU, James; WANJAU, Ruth; MURUNGI, Jane. Lead and zinc in fingernails and scalp hair of adult males in Kenya. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 1, n. 4, p. 95–108, 2013. DOI: 10.31686/ijier.vol1.iss4.129. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/129.. Acesso em: 3 jul. 2024.