Переведите на английский язык, используя сложное подлежащее и сложное дополнение 1. Известно , что прободная язва двенадцатиперстной

1. Perforated duodenal ulcer is known to be accompanied by profuse bleeding. 2. The surgeon observed spreading downward of that palpation causes pain in the epigastric region. 3. Urinary retention is believed to be one of the clinical manifestations of kidney disease. 4. Intermittent fever is turned out to be observed in most cases of tuberculosis. 5. Students watched the otolaryngologist removing a foreign body from the throat.