Arrais, M., Lulua, O., Quifica, F., Rosado-Pinto, J., Gama, J., & Taborda-Barata, L. (2019). Prevalence of asthma, allergic rhinitis and eczema in 6-7-year-old schoolchildren from Luanda, Angola. Allergologia Et Immunopathologia, 47(6), 523-534. https://all-imm.com/index.php/aei/article/view/265