Oral tissue color changes.
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D009059:Mouth Diseases / Q000175:diagnosis / Q000209:etiology*; D009912:Oral Manifestations; D010859:Pigmentation Disorders / Q000175:diagnosis / Q000209:etiology*; D011247:Pregnancy