Citation: Ml. Borum et Mb. Albert, AN UNUSUAL CASE OF ESOPHAGEAL CROHNS-DISEASE AND A REVIEW OF THE LITERATURE, Digestive diseases and sciences, 42(2), 1997, pp. 424-426
Citation: E. Herouin et al., WHICH APPROACHES CAN SYNTHESIZE THE PHYSI CAL FUNCTIONING OF RIVER ECOSYSTEMS, Bulletin francais de la peche et de la pisciculture, (337-9), 1995, pp. 141-148