21.   The doctors referred her to a specialist, Dr. Robert Wallach, at Beth Israel.

22.   The terms of service might spell out what sort of approval is needed before a doctor can refer a patient to a specialist.

23.   To preserve confidentiality, the doctors refer to the patients by initials or computer codes.

24.   Too few patients get referred by doctors.

25.   Van Exel is suffering from a bone bruise, the result of what doctors have referred to as cumulative wear and tear.

26.   When abnormalities are found, doctors will refer a patient back to his physician or to another center for further tests.

27.   Almost weekly, there are new arrivals, who learn about the center through advertisements or are referred by doctors.

28.   As a result of the assault, Hamid said he had to be taken to a clinic in Pendang, whose doctors referred him to Alor Star Hospital.

29.   Doctors referred to the infants alphabetically, A through G.

30.   Former Prime Minister Lynden O. Pindling was released from a Nassau hospital on Sunday, but doctors are referring him to Johns Hopkins Hospital for further tests.