[Anhydrous tricalcium phosphate, "whitlockite", in a maxillary rhinolith].
D002130:Calcium Phosphates; D002137:Calculi; D005547:Foreign Bodies; D006801:Humans; D008437:Maxilla; D008443:Maxillary Sinus
D002130:Calcium Phosphates; C021767:whitlockite; C018392:tricalcium phosphate
CALCULI; FOREIGN BODIES; MAXILLARY SINUS