Camacho I, Caeiro E, Nunes C, Morais-Almeida M. Airborne pollen calendar of Portugal: a 15-year survey (2002-2017). Allergol Immunopathol [Internet]. 2020 Mar. 15 [cited 2026 Jun. 2];48(2):194-201. Available from: https://www.all-imm.com/index.php/aei/article/view/232