TY - BOOK AU - Moalem, Sharon AU - Prince, Jonathan  TI - Survival of the sickest: a medical maverick discovers why we need disease SN - 9780007258864  U1 - 616.042 MOA  PY - 2007/// CY - Noida PB - Thomson Press India KW - Disease susceptibility-Genetic aspects.; Human evolution.; Natural selection.; Survival-physiology.; Variation (Genetics)  N1 - Includes bibliographical references and index.  ER -