Test Bank
Gordis Epidemiology 7th Edition David D
Celentano Moyses Szklo Chapters 1 to 20 Exam
Questions Answers Study Resource
,Table Of Contents
chapter 1 introduction
chapter 2 the dynamics of disease transmission
chapter 3 the occurrence of disease
chapter 4 the occurrence of disease
chapter 5 assessing the validity and reliability of diagnostic and screening tests
chapter 6 the natural history of disease
chapter 7 observational studies
chapter 8 cohort studies
chapter 9 comparing cohort and case-control studies
chapter 10 assessing preventive and therapeutic measures
chapter 11 randomized trials
chapter 12 estimating risk
chapter 13 more on risk
chapter 14 from association to causation
chapter 15 more on causal inference
chapter 16 identifying the roles of genetic and environmental factors in disease
causation
chapter 17 using epidemiology to evaluate health services
chapter 18 epidemiologic approach to evaluating screening programs
chapter 19 epidemiology and public policy
chapter 20 ethical and professional issues in epidemiology
,chapter 01: introduction
celentano: gordis epidemiology, 7th edition test bank multiple
choice
1. which of the following is an example of tertiary prevention?
a. vaccination for rotavirus for children younger than the age of 1 year
b. surgical amputation of an extremity with osteosarcoma (bone cancer)
c. screening for gestational diabetes after 24 weeks of pregnancy
d. sexual education program in elementary schools
e. increasing taxes for buying cigarettes
Ans: b
surgical amputation of an extremity with osteosarcoma (bone cancer) is an example
in which when a disease is present the treatment (amputation) is done to reduce the
impact of disease by preventing the tumor from dissemination. vaccination for
rotavirus for children younger than the age of 1 year, sexual education program in
elementary schools, and increasing taxes for buying cigarettes represent examples of
primary prevention. screening for gestational diabetes after 24 weeks of pregnancy is
an example of secondary prevention.
2. this historic character observed that childbed fever mortality more common among
women treated by physicians and medical students compared with women treated by
midwives. based on his observations, he implemented a hand wash policy that
resulted in adecrease in mortality. name the character that we are talking about.
a. john snow
b. edward jenner
c. d.a. henderson
d. leon gordis
e. ignaz semmelweis
Ans: e
ignaz semmelweis identified that medical students and physicians transmitted the
disease by not washing their hands after examining bodies at autopsies and
conducting multiple examinations in the clinic.
3. thanks to the contributions of edward jenner, the following disease was
eradicated later by efforts organized by d.a. henderson:
a. cholera
b. smallpox
c. chickenpox
d. polio
e. zika
, Ans: b
smallpox was eradicated in 1980. edward jenner vaccinated james phipps in 1796
against smallpox. almost 200 years later, the world health organization (who)
commissioned
d.a. henderson to lead the efforts to eradicate the disease.
4. over the past century, a marked decline in the mortality rates of many
infectious diseases has been observed . which of the following is the most likely
reason for the observed decline in mortality rates from common infectious
diseases?
a. development of penicillin
b. development of insulin
c. development of vaccines
d. improvement in social conditions
e. worse sanitation and unsafe water
Ans: d
although medical treatments potentially helped in the decrease of infectious
diseases, the advancement in social conditions played a major role. these
improvements include better sanitation, safe disposal of waste, better nutrition,
and improvement in housing conditions.
.