title: [Three patients with massive pulmonary embolism].
authors: P L
authors: PL
authors: Jager
authors: R H J A
authors: RH
authors: Slart
authors: J
authors: J
authors: Pruim
authors: L E
authors: LE
authors: Oostenbrug
authors: T S
authors: TS
authors: van der Werf
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D011655:Pulmonary Embolism / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011877:Radionuclide Imaging; D013997:Time Factors