What is likely to be the best routinely available data source for each of the following kinds of studies?
a. incidence of influenza in the united states
b. cancer morbidity
c. congenital malformations
d. prevalence of selected disabling conditions
e. work-related accidents
f. precursive factors for heart disease among college graduates
g. ethnic differences in mortality

Anurse recently administered filgrastim intravenously to a client who has cancer and is receiving cytotoxic chemotherapy. for which of the following data, discovered after the medication was administered, should the nurse consider filling an incident report? a. the client had chemotherapy 12 hr before the medication was administered. b. the nurse flushed the client’s iv line with d5w before and after the medication was administered. c. the client’s absolute neutrophil count was 2,500/mm^3 before the medication was administered. d. the medication vial sat at the room temperature for 2 hr before it was administered.