title: [Instrumentation physics in medicine: measurement of the distribution of biomagnetic fields].
mesh_terms: D001698:Biomedical Engineering / Q000295:instrumentation*; D001927:Brain Diseases / Q000175:diagnosis; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis; D008280:Magnetics