| CDH | 1) Chronic Daily Headache = CTH = ... |
|---|---|
| CDH | ceramide dihexoside; congenital diaphragmatic hernia; congenital dislocation of hip; congenital dysp... |
| HHH | hyperornithinemia, hyperammonemia, homocitrillinuria [syndrome] |
| TNH | teaching nursing home; transient neonatal hyperammonemia |
| CAV | congenital absence of vagina; congenital adrenal virilism; constant angular velocity; croup-associat... |