title: Some observations on follicular obstruction in acne. 1951.
authors: J P
authors: JP
authors: O'Brien
mesh_terms: D000152:Acne Vulgaris / Q000209:etiology / Q000266:history* / Q000473:pathology; D018859:Hair Follicle / Q000473:pathology; D049673:History, 20th Century; D006801:Humans