Biology, 18.10.2019 22:30 adibakawsar
Identify which of the following six types of study designs most appropriately characterizes the situation described below. to test the efficacy of a health education program in reducing the risk of foodborne and waterborne diseases, the residents of two peruvian villages were given an intensive health education program. at the end of two years, the incidence rates of important water-borne and food-borne diseases in these villages were compared with those in two similar control villages without any education program.
cross-sectional study
case-control study
prospective cohort study
historical prospective cohort study
clinical trial
community trial
Answers: 3
Biology, 22.06.2019 01:00
Why would a drug the damages capsids treat a viral infection
Answers: 1
Biology, 22.06.2019 02:00
For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system
Answers: 2
Biology, 22.06.2019 04:40
Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes
Answers: 1
Biology, 22.06.2019 10:20
Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false
Answers: 2
Identify which of the following six types of study designs most appropriately characterizes the situ...
Mathematics, 29.09.2020 14:01
Computers and Technology, 29.09.2020 14:01
Computers and Technology, 29.09.2020 14:01
English, 29.09.2020 14:01
Mathematics, 29.09.2020 14:01
Mathematics, 29.09.2020 14:01
Mathematics, 29.09.2020 14:01
World Languages, 29.09.2020 14:01
Biology, 29.09.2020 14:01
Mathematics, 29.09.2020 14:01
Mathematics, 29.09.2020 14:01
History, 29.09.2020 14:01