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HUMAN HEART AND LUNGS
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Full size, 7 parts, shows 2 part removable larynx, wind pipe with bronchial tree; 2 part removable heart, subclavial artery and vein, venacava, aorta, pulmonary artery, esophagus, 2 lungs with front halves removable, and diaphragm, on base, with key card. |
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