CAMACHO, Irene; CAEIRO, Elsa; NUNES, Carlos; MORAIS-ALMEIDA, Mário. Airborne pollen calendar of Portugal: a 15-year survey (2002-2017). Allergologia et Immunopathologia, Singapore, v. 48, n. 2, p. 194–201, 2020. Disponível em: https://all-imm.com/index.php/aei/article/view/232.. Acesso em: 23 apr. 2026.