المؤلفون: Harr, Robert, Johnson, Paul

المصدر: The Gale Encyclopedia of Nursing and Allied Health: I-M. 2023, p1916-1920.

المؤلفون: Harr, Robert

المصدر: The Gale Encyclopedia of Nursing and Allied Health: C-D. 2023, p1273-1278.

المؤلفون: DeMoranville, Victoria E, Harr, Robert

المصدر: The Gale Encyclopedia of Nursing and Allied Health: R-U. 2023, p3154-3156.

المؤلفون: Harr, Robert, Johnson, Paul

المصدر: The Gale Encyclopedia of Nursing and Allied Health: R-U. 2023, p3431-3433.

المؤلفون: Harr, Robert

المصدر: The Gale Encyclopedia of Nursing and Allied Health: E-H. 2023, p1657-1659.

المؤلفون: Harr, Robert, Best, Mark A

المصدر: The Gale Encyclopedia of Medicine: Sâ€'Tom. 2020, p4844-4847.

المؤلفون: Harr, Robert R.

مصطلحات موضوعية: Chemistry, Clinical -- methods., Biomedical Technology., Clinical Laboratory Techniques., Medical laboratory technology -- Examinations, questions, etc., Examination Questions., Examinations.

المؤلفون: Harr, Robert, Atkins, William A

المصدر: The Gale Encyclopedia of Surgery and Medical Tests: E - L. 2020, p917-919.

المؤلفون: Harr, Robert, Johnson, Paul

المصدر: The Gale Encyclopedia of Nursing and Allied Health: I-M. 2018, p1839-1843.

المؤلفون: Harr, Robert

المصدر: The Gale Encyclopedia of Nursing and Allied Health: C-D. 2018, p1226-1231.