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Risk of breast cancer in women who attend the NHS breast screening programme: cohort study

A G Threlfall1, C B Woodman

  • 1Centre for Cancer Epidemiology, University of Manchester, Withington, Manchester M20 4QL.

BMJ (Clinical Research Ed.)
|July 21, 2001
PubMed
Abstract

No abstract available in PubMed .

Related Concept Videos

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...