Iomeron registration in Japan: trademark confirmed, Iberon opposition; ok sponsorship XV congr neuroradiology; 2° hearing c/o JMHW 8 Jan 93 Iomep situation update outside Japan; Imai work peripheral angiogr; excerpts Imai work + es Japanese Journal of Medical Imaging, vol. 11/no. 4, 1992; MDC review on progr. med, Vitt will propose; Felder will write article for prog.med.