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"Bush' infirmaries in Cunama country (Eritrea).
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Psychological testing and anthropological study of the Cunama tribe.
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Neuropsychiatry at the Itegue' Menen Hospital in Asmara (Eritrea).
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Instructor in Human Physiology, Milan University.
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Building a dam on the Niger River: (anesthesiologist, internist, pediatrician, surgeon, obstetrician, radiologist).
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Field research on treatment of malaria (Nigeria).
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Missionary medicine in Kakure (Nigeria).
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Private practice in Kano (Nigeria).
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Residency in Psychiatry completed in 1976 (New Haven).
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Inpatient medical director, YNH/VA Medical Center, New Haven.
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Chair of Psychiatry, Waterbury, Connecticut.
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Full-time faculty, Jefferson Medical College, Philadelphia.
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Private practice, Philadelphia.