| Label | Id | |
|---|---|---|
| PFHB1B | C567037 | |
| PFHBIB | C567037 | |
| progressive familial heart block, type ib | C567037 | |
| type ib progressive familial heart block | C567037 |
| Label | Id | |
|---|---|---|
| PFHB1B | C567037 | |
| PFHBIB | C567037 | |
| progressive familial heart block, type ib | C567037 | |
| type ib progressive familial heart block | C567037 |