Netter, F. H., & Oppenheimer, E. Digestive system: Upper digestive tract.
Cita Chicago Style (17a ed.)Netter, Frank H., y Ernst Oppenheimer. Digestive System: Upper Digestive Tract.
Cita MLA (8a ed.)Netter, Frank H., y Ernst Oppenheimer. Digestive System: Upper Digestive Tract.
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