Knowledge and experience of Primary Education teachers regarding childhood asthma: mixed study - Brosso, Lilian; Zonta, Jaqueline Brosso; Levada, Aline Fernanda; Barbosa, Nayara Gonçalves; Lima, Regina Aparecida Garcia de; Okido, Aline Cristiane Cavicchioli (Revista da Escola de Enfermagem da USP, 2023)