| LC control no. | sh 85059633 |
|---|---|
| LC classification | QP111 QP114 Physiology |
| Topical heading | Heart |
| See also | headings beginning with the words Cardiac or Cardiogenic Cardiopulmonary system Cardiovascular system Chest |
| Subject example tracing | Example under Viscera Note under Embryology, Human |
 |  |  |