00465 a2200145 4500082001500000100001900015245004100034250001200075260005000087300001900137650005600156650007200212700001500284700002000299 a614.4bBEA aBeaglehole, R. aTeacher's guidebbasic epidemiology  a2nd ed. aGenevabWorld Health Organizationc1994g1994 axv,216p.c21cm aIncidence of and public measures to prevent disease aForensic medicine, incidence of disease, public preventive medicine aBonita, R. aKijellstrom, T.