title: An investigation into the treatment of acne vulgaris with Grenz x-rays.
mesh_terms: D000152:Acne Vulgaris / Q000532:radiotherapy*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D011879:Radiotherapy Dosage; D012737:Sex Factors; D013404:Suggestion