information about Mechanical heart-valve field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Medicine 49.4M papers | Internal medicine 20.6M papers | Surgery 7.6M papers | Cardiology 2.8M papers |
Heart valve 9,823 papers | Prosthetic valve 1 papers | ||
| Current | |||
Mechanical heart-valve 1,283 papers | |||
| Child | |||
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History