We all know that cigarette smoking is unhealthy. In modern day, we know it causes lung cancer and heart disease, but that wasn't always the case. How did we figure out that smoking causes cancer?

Watch @KnowingBetter's video here: https://www.youtube.com/watch?v=GMOyNgLSX2g

0:00 Introduction
1:04 nice tobacco you got there
4:27 get ready for some gross images...
8:24 more red flags than your college boyfriend
12:56 of course there are Nazis!
15:03 I hope you like text and highlighters
22:54 The Bri'ish Doctuh Stoody luv

☠️NONE OF THE INFORMATION IN THIS VIDEO SHOULD BE USED AS MEDICAL ADVICE OR OPINION. IT IS FOR GENERAL EDUCATION AND ENTERTAINMENT☠️

🔗 L I N K S 🔗
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📚My favorite books https://docs.google.com/document/d/1wuG-8EiF2lMbFdEG-9k1qi1d1KZAdGK1o41o7SYed_k/edit?usp=sharing

📜 S O U R C E S 📜
Doll, Bradford Hill (1954) The mortality of doctors in relation to their smoking habits: a preliminary report. British Medical Journal. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2085438/pdf/brmedj03396-0011.pdf

Bradford Hill (1965) The Environment and disease: association or causation. Proceedings of the Royal Society of Medicine. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1898525/pdf/procrsmed00196-0010.pdf

Doll (1998) Uncovering the effects of smoking: historical perspective. Statistical Methods in Medical Research https://journals.sagepub.com/doi/pdf/10.1177/096228029800700202?casa_token=sDgiQrghJSYAAAAA:g6X0gnuBmGHJirFRgyjiDByJozF4nEpnfZT0ZZWJiaLdDWe4cPwSlVviMkyC4QukHRa7loZ58Dc2PA

Proctor (2002) Tobacco and Health: expert witness report [USA vs Philip Morris] http://ftp.columbia.edu/itc/hs/pubhealth/p9740/readings/tobacco-proctor.pdf
Proctor (2012) The history of the discovery of the cigarette — lung cancer link: evidentiary traditions, corporate denial, global toll. Tobacco Control. https://www.jstor.org/stable/pdf/41515996.pdf

A line-by-line, fact checked version of the script can be found here. You do not have to be a Patron to view:
https://www.patreon.com/posts/68160695

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