51.   Without such separation disease activity will frequently be overestimated particularly when the disease is quiescent.

52.   In the three patients with muscle disease there was absence of a dominant frequency.

53.   As far as the effects of population change on the economy are concerned, however, the particular disease is of secondary importance.

54.   Peptic ulcer disease is a multifactorial inheritant disease.

55.   Gall stone disease is the most common cause of pancreatitis in Scotland.

56.   Gall stone disease is the most common cause of pancreatitis in Finnish women.

57.   Sarcoidosis is very rare in children and intestinal sarcoidosis is extremely rare being reported only when there is active disseminated disease.

58.   It is important not to miss this diagnosis because the disease is potentially fatal but can be cured if resected at an early stage.

59.   Rats and hamsters are easily infected but the disease is rarely fatal.

60.   Cardiovascular diseases are an important cause of death and disability, especially in western societies.