51.   The contractions occurring during episodes of recurrent autonomous oesophageal peristalsis were preceded by a small pressure plateau in four of the five patients.

52.   Events occurring during pregnancy were excluded, together with the related periods of observation.

53.   This mishap may occur during laparoscopic surgery and has been described in a patient with advanced gallbladder cancer.

54.   Since both of these effects are likely to occur during a period of higher inflation, the two of them will be working in opposite directions.

55.   The target must immediately notify the offeror of any allotment of or conversion into shares which occurs during the offer period.

56.   The memory cells here of course recalled whether that term occurred during training.

57.   Run-time errors are where something occurs during the running of the program which BBCBASIC is unable to cope with.

58.   Whilst the CLI command is active, the CLI indicator appears in the OZ window and page-waits do not occur during a program listing.

59.   As with the other trichostrongyloids it seems likely that only two cycles of the parasite occur during each grazing season.

60.   The clinical signs are likely to be few, and since most of the damage occurs during the prepatent phase, eggs may not be found in the urine.