RT Journal Article SR Electronic(1) A1 Komiya, N A1 Gu, Y A1 Kamiya, H A1 Yahata, Y A1 Matsui, T A1 Yasui, Y A1 Okabe, N YR 2009 T1 Clinical features of cases of influenza A (H1N1)v in Osaka prefecture, Japan, May 2009 JF Eurosurveillance VO 14 IS 29 SP 19272 OP DO https://doi.org/10.2807/ese.14.29.19272-en UL https://www.eurosurveillance.org/content/10.2807/ese.14.29.19272-en