Hennekens, Charles H. Epidemiology in medicine. - 1st ed. - Philadelphia : Lippincott WIlliams & Wilkins, 1987. - xv, 383 p. ill. 24 cm. Includes bibliographical references and index. ISBN: 0316356360 Subjects--Topical Terms: Epidemiology in medicine National Library of Medicine Call No.: WA 950 CE 1987