title: Reliability of acne lesion counting.
authors.forename: A R
authors.initials: AR
authors.lastname: Shalita
authors.forename: J J
authors.initials: JJ
authors.lastname: Leyden
authors.forename: A M
authors.initials: AM
authors.lastname: Kligman
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy / Q000473:pathology*; D002610:Cheek / Q000473:pathology; D002680:Chin / Q000473:pathology; D003879:Dermatologic Agents / Q000627:therapeutic use; D017277:Drug Approval; D005546:Forehead / Q000473:pathology; D006801:Humans; D015203:Reproducibility of Results; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D003879:Dermatologic Agents