Spot check.
Acne Support Group, Hayes, Middlesex.
M
M
Cunningham
D000152:Acne Vulgaris / Q000175:diagnosis / Q000188:drug therapy* / Q000209:etiology* / Q000523:psychology; D006801:Humans; D012307:Risk Factors; D012657:Self-Help Groups; D012720:Severity of Illness Index