epidemiology
Concise Oxford English Dictionary © 2008 Oxford University Press:
epidemiology /ˌɛpɪdiːmɪˈɒlədʒi/
▶noun the branch of medicine concerned with the incidence and distribution of diseases and other factors relating to health.
– derivatives
epidemiological adjective,
epidemiologist noun.
epidemiological adjective,
epidemiologist noun.
'epidemiology' also found in these Oxford entries:

