Malaeb, D. et al. 2021. Preconception exposure to over-the-counter medications and antibiotics and the risk of childhood asthma in Lebanon: A cross-sectional study. Allergologia et Immunopathologia. 49, 2 (Mar. 2021), 104–112. DOI:https://doi.org/10.15586/aei.v49i2.46.