TY - GEN AU - Iakovlev,V A AU - Dulin,P A TI - [Biorhythms in gastroduodenal pathology] SN - 0040-3660 PY - 1988///0620 KW - Animals KW - Chronobiology Phenomena KW - Digestive System KW - physiopathology KW - Duodenal Diseases KW - Gastric Mucosa KW - metabolism KW - Humans KW - Periodicity KW - Seasons KW - Stomach Diseases N1 - Publication Type: Journal Article; Review ER -