Foley, T R Peutz-Jeghers syndrome: a clinicopathologic survey of the "Harrisburg family" with a 49-year follow-up. [electronic resource] - Gastroenterology Dec 1988 - 1535-40 p. digital Publication Type: Journal Article ISSN: 0016-5085 Standard No.: 10.1016/s0016-5085(88)80074-x doi Subjects--Topical Terms: AdolescentAdultChildFemaleFollow-Up StudiesGastrointestinal Neoplasms--geneticsHumansMaleMiddle AgedPedigreePennsylvaniaPeutz-Jeghers Syndrome--epidemiologyPrecancerous Conditions--geneticsRisk FactorsTime Factors