کد فایل 1226265
قیمت: 59٬000 تومان
به نام خدا اپیدمیولوژی تحلیلی: مطالعه مورد شاهد Study Designs Observational Interventional Analytic Descriptive Case Report Case Series Cross-sectional Cross-sectional Cohort Case-Control Epidemiologic Study Designs Grimes & Schulz, 2002 (www) Units of study Those who are diseased are called CASE