VOL. XVIII, N. 3, 2002, July-September	page
Original Papers
F. Bistolfi Are microvilli and cilia sensors of electromagnetic fields?  abstract	85
P. Angelotti, D. Bollini, W. Dusi, D. Mengoni, C. Moroni, M. Ricard A Collimated Four Detector Gamma Probe for Radioassisted Surgery  abstract	95
A. Ostinelli, S. Gelosa, M. Cacciatori, L. Scandolaro, M.C. Valli, E. Bianchi, E. Cagna, M. Duglio Rectal Dosimetry: a Practical Approach  abstract	105
G. Baldazzi, I. Corazza, P.L. Rossi, G. Testoni, T. Bernardi, R. Zannoli In vivo Effectiveness of Gadolinium Filter for Paediatric Cardiac Angiography in Terms of Image Quality and Radiation Exposure  abstract	109
G. Nicolini, I. Butti, L. Perna, R. Novario, L. Conte A practical approach for accurate quantitative measurements involving planar imaging by gamma-camera  abstract	115
Technical Note
M.A. Bazioglou, K. Theodorou, C. Kappas, J. Kalef-Ezra A multipurpose head phantom for stereotactic radiotherapy  abstract	121