Findings:

• Lab rats dream about the mazes they run
• Cigarettes cause cancer
• Why must smoking cause cancer?
• Grilling can cause cancer
• Everything on the Real World like lab rats on Pez
• Smonking causes cancer
• lab rat
• Colorectal Cancer
• Cancer over Aliens
• The hardest loss of breast cancer
• the cause of, and solution to, all of life's problems
• Cause and Effect
• martyr without a cause
• Inertia Labs
• rats
• Philadelphia Rat Fuck
• rat on
• pit rat
• rat terrier
• Are you trying to get skin cancer?
• cancer marriage
• Complex Cause
• Leading causes of death among porn stars
• A universe without a cause
• lab safety
• Looney Labs
• Hot Rats
• remote-controlled rats
• rats (user)
• skin cancer
• colon cancer
• Cancer Research Campaign
• The absurdity of single cause
• For a recreational activity to cause any degree of distress is simply unacceptable
• formal cause
• Just Cause
• Sandia National Laboratories
• Meanwhile, back at the lab...
• rat belt
• The Stainless Steel Rat
• the angry caged rat (user)
• metastatic cancer
• Acai Berry rectal cancer
• Toilet tissue causes driver distraction
• Causes of brutality on the eastern front in World War II
• NAI Labs
• rat
• rat (user)
• rat tail
• the rat shaman (user)
• Dying of cancer
• Mercury in Cancer
• The single greatest cause of atheism
• How lightning causes RFI
• The Causes of Monsters
• The far-too-modern computer labs in schools
• lab (user)
• rat trick
• Winter rat
• rat barrel 1212 (user)
• Cancer Ward
• The Marlboro Man died of cancer, but he wasn't a rocket scientist when he was healthy, ha ha ha.
• Warning: Ecstasy may cause brain damage
• material cause
• Your Cause is Our Cause, and Any Cause is a Good Cause (e2poll)
• computer lab
• Air Force Research Labs
• Clover Food Lab
• rat dance
• Hed Rat
• Rat Salad (user)
• I got the cancer
• Response to a metastatic cancer patient
• The Scots Confession: Chapter 13
• In Freedom's Cause
• Necrosis Labs (user)
• Creature Labs
• rat bastard
• rat trap
• RATT
• The Game of Rat and Dragon
• Got prostate cancer?
• pancreatic cancer
• Radon and Lung Cancer
• Cigarettes cause fatal lung disease
• Chong ching!s Chang 'cause Chang chung! Chong
• Cause For Alarm
• 'cause when you try to make it stay, that's when it surely slips away
• X Labs
• Being a good lab partner and dealing with a bad lab partner
• Mrs. Frisby and the Rats of NIMH
• brass rat
• rat's teeth
• Warhammer: Shadow of the Horned Rat
• Little Rats in a Cage
• Cancer steals, cancer consumes, now cancer must die
• Susan Goldman, who has cervical cancer, is partly thankful as she braces herself but changes her mind as she's sprayed with burning jet fuel.
• Aristotle's Causes
• London Causes of Death in 1700
• Effect and Cause
• Lab Gimp
• InterOperability Lab
• Dr. Frankenstein never had a lab assistant named Igor
• butter and rats
• the rat and the barrel
• Oral Cancer Self Exam
• The Cancer Conspiracy
• Is cancer man-made?
• How much pain did you cause?
• The Scots Confession: Chapter 20
• I don't want a terrorist fighting for my cause
• Cowpland Research Labs
• pet rats
• King Rat
• Cloud Rat
• ratt mudd (user)
• Play the cancer card
• madness is a cancer
• brain cancer
• first cause argument
• Dream Caused by the Flight of a Bee around a Pomegranate, One Second before Awakening
• Lab
• subliminal labs
• L*a*b*
• Racso and the Rats of NIMH
• ladle rat rotten hut
• Pressed Rat And Warthog
• Black Rat Snake
• Rat Olympics
• cancer survivor
• Dealing with your friends having cancer
• the root of the cause
• An Inquiry into the Nature and Causes of the Wealth of Nations
• Lightning causes mutations
• Historical Causes of the Crusades
• Sea rat
• Rat caper
• The Grand Order of Water Rats
• You're a rat bastard, Charlie Brown
• The Topless March For Breast Cancer (free exams given to all topless onlookers)
• Dana-Farber Cancer Institute
• Planet Cancer
• The Law of Cause and Effect
• The hCG Blood Test Can Cause Unnecessary Heartache
• There are causes worth dying for, but none worth killing for
• Getting what you want from disgruntled lab techs
• The time I accidentally made napalm and almost burned down the physics lab
• Alley rat
• The honor of being a rat
• Tunnel rat
• dog cancer
• cancer kids hangin around out by the trains
• Tobacco smoke causes fatal lung disease in non-smokers
• Cause Celeb
• Multi-user capabilities were added to UNIX during an all-night drinking binge at AT&T's Bell Labs
• Crary Lab
• R-T, Margaret, and the Rats of NIMH
• Radar Rat Race

If you Log in you could create a "causes cancer in lab rats" node. If you don't already have an account, you can register here.