Charles Sigmund is an author at Janssen (United States) specializing in medicine, gastroenterology, and surgery.
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MedicineSurgeryGastroenterologyDiabetesPathologyHepatologyPhysiologyOrthopedicsLiver PhysiologyThoracic Surgery
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1969–1998
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Hepatic Infarction and Diabetic Ketoacidosis
Roland C.K. Ng, Charles Sigmund, Julio A. Lagos et al. · Gastroenterology · 1977 · 18 citations · Full text
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