J H Powers. Show Affiliations »
Abstract
Mesh: See more » Age FactorsAgedColonic Neoplasms/diagnosisEvaluation Studies as TopicHumansMiddle AgedPrivate PracticeRectal Neoplasms/diagnosisSigmoidoscopesSigmoidoscopy
Year: 1975 PMID: 1172872
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272