As usual, these are not all the links, but are ones that have information you’ll recognize from reading the Secret Men.
https://www.thelancet.com/journals/laneur/article/PIIS1474-4422(18)30391-0/fulltext
https://huntingtonstudygroup.org/current-clinical-trials/
https://www.bulkropes.com/manila-rope-1-1-2/
https://www.straightdope.com/columns/read/2707/whats-the-fastest-acting-most-lethal-poison/
Top 5 Most Poisonous and Venomous Fish!
https://www.haikudesigns.com/tatami-bed.htm
https://www.fis-ski.com/en/alpine-skiing
https://dnacenter.com/blog/long-take-get-dna-paternity-test-results/
https://en.wikipedia.org/wiki/Cousin
https://www.safariland.com/products/forensics/leuco-crystal-violet-filed-kit-8-oz-F_312.html