Example sentences of "during a [num] year " in BNC.
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1 | Those adults in a population of 444971 who developed severe acute renal failure ( serum creatinine concentration >500µmol/l ) for the first time during a two year period , with subsequent fall of the serum creatinine concentration below the index value . |
2 | The study group was taken from 46 consecutive patients operated on at our hospital for gastro-oesophageal reflux during a two year period up to 1972 . |
3 | In contrast , after the introduction of the laparoscopic approach , four patients have been referred with total bile duct transections during a one year period . |
4 | In this experiment we would be making measurements of the entire world ocean looking at essentially a snapshot view of the behaviour of the ocean during a five year period . |
5 | Patients were selected from a group of 80 who were admitted to Northwick Park Hospital during a five year period for management of active Crohn 's disease with an elemental diet . |
6 | Every client of the office will receive a survey during a three year rolling cycle . |
7 | The study was carried out in 25 patients with acute liver failure admitted to the Liver Intensive Care Unit during a three year period . |