
An Introduction to Community & Public Health 8th Edition by James McKenzie, Pinger
النسخة 8الرقم المعياري الدولي: 9781284036596
An Introduction to Community & Public Health 8th Edition by James McKenzie, Pinger
النسخة 8الرقم المعياري الدولي: 9781284036596 تمرين 14
How do experimental studies differ from observational studies? What value do they have in epidemiology? To what principles must investigators adhere in order to properly carry out an experimental study?
التوضيح
Experimental study stands for a study wh...
An Introduction to Community & Public Health 8th Edition by James McKenzie, Pinger
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