| CH | case history; Chediak-Higashi [syndrome]; chiasma; Chinese hamster; chloral hydrate; cholesterol; Ch... |
|---|---|
| CHB | chronic hepatitis B; complete heart block; congenital heart block |
| CLH | chronic lobular hepatitis; cleft limb-heart [syndrome]; corpus luteum hormone; cutaneous lymphoid hy... |
| CPH | Certificate in Public Health; chronic paroxysmal hemicrania; chronic persistent hepatitis; chronic p... |
| DHB | duck hepatitis B |