2014 - Epidemiologic Methods Studying the Occurrence of Illness (Paperback) ISBN-13: 9780195314465 ISBN-10: 0195314468 Genre: Medical Books ? 2003 - Epidemiologic Methods Studying the Occurence of Illness [Medicine] (Hardcover) ISBN-13: 9780195150780 ISBN-10: 0195150783 Genres: Medicine, Medical Books ? |