A Study of disease incidence and recreational water quality in the Great Lakes, phase 1
By: Environmental Health Directorate, Health Protection Branch
Publisher: Health and Welfare Canada
Published: 1980
Place of publication: Ottawa
Language: eng
Number of pages: 161
Subjects: Water quality; Swimmers; Diseases; Swimming; Health aspects
Notes: "81-EHD-67."

"This study was carried out under contract by the University of Toronto. Professor P. L. Seyfried was the principal investigator." -- p. 159.

Also issued in French under title: Étude de l'incidence des maladies et de la qualité des eaux utilisées à des fins récréatives dans les grands lacs, phase I.