ISBN 9687988045 books & textbook
Epidemiología Clínica. (Spanish Edition)
Sackett, David L. Haynes, R. Bryan Guyatt, Gordon H. Tugwell, Peter
Editorial Médica Panamericana S.A. /1994-04-07 Hardcover / 424 Pages
isbn-10: 9687988045 / isbn-13: 9789687988047
