Biology, 10.08.2019 02:20, chie42

Match each type of epidemiology study with its description.

a. examination of past case histories and medical test results conducted on patients in an outbreak

b. examination of current case histories, interviews with patients and their contacts, interpretation of medical test results; frequently conducted while outbreak is still in progress

c. use of a set of test subjects (human or animal) and control subjects that are treated the same as the test subjects except for the specific treatment being studied

d. observing groups of individuals to look for associations with disease

e. a comparison of a cohort of individuals through the course of the study

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 01:00, meandmycousinmagic

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

Answers: 1

continue

Biology, 22.06.2019 02:00, sanakhalid8881

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

Answers: 3

continue

Biology, 22.06.2019 08:50, natalie407888

Sort the examples by the type of diversity that they exhibit a park has 80 species of trees red, yellow, and orange bell peppers are all members of the same species individuals of the same lizard species have different mating strategies. five different bird species are at a bird feeder. genetic diversity species diversity

Answers: 1

continue

Biology, 22.06.2019 13:00, dianelys3083p5spb5

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?

Answers: 3

continue

Do you know the correct answer?

Match each type of epidemiology study with its description.

a. examination of past case...