|
|
|
|
sample size calculation guide - part 1: how to calculate the sample size based on the prevalence rate
|
|
|
|
|
|
|
|
نویسنده
|
khaled fahim nadien ,negida ahmed
|
|
منبع
|
frontiers in emergency medicine - 2018 - دوره : 2 - شماره : 4 - صفحه:1 -2
|
|
|
|
|
|
|
|
آدرس
|
zagazig university,, faculty of clinical pharmacy, egypt, zagazig university, faculty of medicine, egypt
|
|
پست الکترونیکی
|
ahmed01251@medicine.zu.edu.eg; ahmed.said.negida@gmail.com
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Authors
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|