title: Thoracic surgery participation in cooperative group studies of cancer therapy.
authors.forename: R H
authors.initials: RH
authors.lastname: Feins
mesh_terms: D002985:Clinical Protocols; D006801:Humans; D008495:Medical Oncology; D011785:Quality Assurance, Health Care; D012109:Research Support as Topic; D013899:Thoracic Neoplasms / Q000628:therapy; D013903:Thoracic Surgery; D014481:United States