কনটেন্টটি শেষ হাল-নাগাদ করা হয়েছে: মঙ্গলবার, ১৮ নভেম্বর, ২০২৫ এ ০৫:৪১ PM
কন্টেন্ট: পাতা
Classification of epidemiological studies Description of descriptive and analytical studies
Characteristics of experimental studies Different between cross-sectional and longitudinal; cohort and case-control studies
Steps of investigations of an epidemic Outbreak
Definition, classification ,types and uses of screening specificity, sensitivity, validity, reliability source and reservoir modes of transmission of diseases interruption of modes of disease transmission criteria of a susceptible host definition and explanation of community diagnosis and community treatment