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National cancer registry, 1980-1983
(1988)
Legislation making cancer a notifiable disease
was introduced in Costa Rica in 1976. At the same
time, a National Tumour Registry was established,
and collection of data commenced in March 1977.
The aims of the National ...
Exposure to N-nitrosamines and other risk factors for gastric cancer in Costa Rican children
(1991-04-01)
The hypothesis that endogenous chemical nitrosation in the normal stomach in early life
could play a crucial role in inducing chronic atrophic gastritis/intestinal metaplasia in
later life was tested by applying the ...