71.   The patient is a gravid woman in her seventh month.

72.   Certain patients must be isolated in a separate ward.

73.   Is the patient conscious yet?

74.   Three hundred patients were involved in the clinical study.

75.   The patient is mentally incompetent.

76.   The patient was vomiting blood.

77.   The patient was administered serum.

78.   The patient is in remission.

79.   The sickest patients are in intensive care.

80.   Previously ineligible patients may now be able to participate in the study.