Sack, G. H. (1999). Medical genetics. McGraw-Hill, Health Professions Division.
Dyfyniad Arddull ChicagoSack, George H. Medical Genetics. New York: McGraw-Hill, Health Professions Division, 1999.
Dyfyniad MLASack, George H. Medical Genetics. McGraw-Hill, Health Professions Division, 1999.
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