title: "Deadly experiments". No evidence of harm from tracer studies.
authors.forename: K E
authors.initials: KE
authors.lastname: Halnan
mesh_terms: D003947:Diagnostic Techniques, Radioisotope; D004992:Ethics, Medical; D005260:Female; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent; D011247:Pregnancy; D013690:Television; D006113:United Kingdom