case-control study

Telegraph India online. 28 November 2015. अभिगमन तिथि 25 January 2019. "A CASE STUDY OF BHOGDOI RIVER BASIN" (PDF). Shodhganga : a reservoir of Indian theses

(2004). "Risk factors for completed suicides: A case-control study from Bangalore, India". Inj Control Saf Promot. 11 (3): 183–91. PMID 15764105. S2CID 29716380

Distortion on Residual Current Devices Archived 2014-11-08 at the वेबैक मशीन, Scientific Journal of Control Engineering, Dec 2013, Vol 3 Issue 6 pp 417-422

वाले, दोनों के आंकडों को इकट्ठा किया होगा, शायद केस-कंट्रोल अध्ययन (case-control study), के माध्यम से और फिर प्रत्येक समूह में फेफड़ों के कैंसर के मामलों

INTERHEART Study Investigators. (2005). "Obesity and the risk of myocardial infarction in 27,000 participants from 52 countries: a case-control study". Lancet