title: European activities in PET instrumentation: progress and problems.
authors.affiliation: C.N.R., Institute of Clinical Physiology, Pisa, Italy.
authors.forename: R
authors.initials: R
authors.lastname: Guzzardi
mesh_terms: D004867:Equipment Design; D005060:Europe; D014055:Tomography, Emission-Computed / Q000295:instrumentation*