title: Solid facial edema as a complication of acne vulgaris in twins.
mesh_terms: D000152:Acne Vulgaris / Q000150:complications / Q000235:genetics*; D000293:Adolescent; D004200:Diseases in Twins; D004487:Edema / Q000209:etiology / Q000235:genetics*; D005145:Face; D006801:Humans; D008297:Male