TSELENTIS, J KARPATHIOS, T FRETZAYAS, A KORKAS, A and NICOLAIDOU, P MATSANIOTIS, N, HYDATID-DISEASE IN ASYMPTOMATIC YOUNG CARRIERS IN NORTHERN GREECE, The American Journal of Tropical Medicine and Hygiene, (32), 1462-1463, 1983, AMER SOC TROP MED & HYGIENE, 0002-9637, 1476-1645