Person
Steyn, Douw G.
Catalogue
- Books
Endemic goitre in the Union of South Africa and some neighbouring territories / [Douw G. Steyn and others].
South African Goitre Research Committee.Date: 1955- Books
The toxicology of plants in South Africa : together with a consideration of poisonous foodstuffs and fungi / by Douw G. Steyn.
Steyn, Douw G.Date: 1934- Books
The problem of methaemoglobinaemia in man with special reference to poisoning with nitrates and nitrites in infants and children / by Douw G. Steyn.
Steyn, Douw G.Date: 1960- Books
The problem of dental caries and the fluoridation of public water supplies / by Douw G. Steyn.
Steyn, Douw G.Date: 1958- Books
Fluorine in water supplies : the fluoridation of public water supplies and the removal of excessive quantities of fluorine from drinking water / by Douw. G. Steyn.
Steyn, Douw GDate: [1957?]