RT Journal Article SR Electronic(1) A1 Hahné, S A1 Pankhania, B YR 2000 T1 Legionella from Welsh hotel guests indistinguishable from humidifier isolates JF Weekly releases (1997–2007) VO 4 IS 16 SP 1617 OP DO https://doi.org/10.2807/esw.04.16.01617-en UL https://www.eurosurveillance.org/content/10.2807/esw.04.16.01617-en