Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Watanabe Hajime,INVESTIGATIONS OF SEASONAL VARIATION OF BRONCHIAL HYPERSENSITIVITY IN ASTHMATIC CHILDREN,Japanese Journal of Allergology,0021-4884,Japanese Society of Allergology,1987,36,9,833-837,https://cir.nii.ac.jp/crid/1390282679948605440,https://doi.org/10.15036/arerugi.36.833