00709nam a22002297a 4500 63433 63433 WUSLLib 230511b ||||| |||| 00| 0 eng d 9789241547857 English 613.5 NAT Atkinson, James ed. 25932 Natural ventilation for infection control in health-care settings Geneva: World Health Organization; 2009. xxv, 106p.; 25cm. Ventilation methods 25933 Air microbiology 25934 Infection control 25935 Health facilities 25936 World Health Organization 23505 Chartier, Yves ed. 25937 ddc L 0 0 ddc 0 0 LEN MEDL MEDL LEN 2023-05-11 0 613.5 NAT 301022 2023-05-11 00:00:00 2023-05-11 L