title: Rejection surveillance by Doppler echocardiography.
authors.forename: H A
authors.initials: HA
authors.lastname: Valantine
mesh_terms: D003971:Diastole; D015150:Echocardiography, Doppler; D006084:Graft Rejection / Q000000981:diagnostic imaging* / Q000503:physiopathology; D016027:Heart Transplantation; D006801:Humans; D016277:Ventricular Function, Left