TY - BOOK AU - Medina,John J. TI - The clock of ages: : why we age, how we age winding back the clock SN - 0-521-59456-1 AV - QP86.M52 PY - 1996/// CY - Cambridge PB - Cambridge University Press KW - Aging KW - Genetic aspects KW - Molecular aspects N1 - Includes bibliographical references and index ER -