| CDH | 1) Chronic Daily Headache = CTH = ... |
|---|---|
| ACH | acetylcholine; achalasia; active chronic hepatitis; adrenocortical hormone; amyotrophic cerebellar h... |
| AHJ | artificial hip joint |
| BFHD | Beukes familial hip dysplasia |
| CHD | Chediak-Higashi disease; childhood disease; chronic hemodialysis; congenital or congestive heart dis... |