Some articles should just not be published.
Rudolph
R I
RI
D000152:Acne Vulgaris / Q000188:drug therapy*; D000287:Administration, Topical; D000622:Aminolevulinic Acid / Q000008:administration & dosage*; D005260:Female; D017048:Health Care Costs; D006801:Humans; D010778:Photochemotherapy; D016896:Treatment Outcome
D000622:Aminolevulinic Acid