[The fern-leaf test in relation to periodontal conditions].
D000293:Adolescent; D000328:Adult; D003581:Cytodiagnosis; D003777:Dental Prophylaxis; D005891:Gingivitis / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D012463:Saliva; D013357:Subgingival Curettage
Il fern-leaf test in rapporto alle condizioni parodontali.