Biomedical data resources: a limiting factor in analytic epidemiology.
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Acute Disease↗
Biomedical subjects
R A Tjalma
Publications and source records attributed to R A Tjalma.
Implications of animal cancers to human neoplasia: epidemiologic considerations.
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Animal Diseases↗
Canine bone sarcoma: estimation of relative risk as a function of body size.
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Animals↗