Patrocinio
Australian National Health and Medical Research Council, the Murdoch Children´s Research Institute, the Cooperative Research Centre for Water Quality and Treatment, the Water Services Association of Australia, the Victorian Department of Human Services, Melbourne Water Corporation, South East Water Limited, Yarra Valley Water Ltd, y City West Water Ltd
Agradecimiento
Los autores agradecen a M.M. Levine y a J.B. Kaper, por el control de las cepas, y a Alexander Kuzevski, por su valiosa asistencia técnica