Biology · Epidemiology
वह महामारी विज्ञान अध्ययन (epidemiological study) जो प्रभाव से कारण की ओर पीछे की दिशा में बढ़ता है, क्या कहलाता है?
- 1नैदानिक अध्ययन (Clinical study)
- 2यादृच्छिक नियंत्रित परीक्षण (Randomized controlled trial)
- 3कोहोर्ट अध्ययन (Cohort study)
- 4केस-कंट्रोल अध्ययन (Case-control study)✓
सही उत्तर देखें
केस-कंट्रोल अध्ययन (Case-control study)
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