Archive: 12/09/2012

Study implicates marijuana use in pregnancy problems

New research indicates marijuana-like compounds called endocannabinoids alter genes and biological signals critical to the formation of a normal placenta during pregnancy and may contribute to pregnancy complications like ...

New study explains puzzling Lyme disease patterns

(Medical Xpress)—In the U.S., most human cases of tick-borne Lyme disease occur in the Northeast—with a smaller cluster in the Midwest—even though the bacteria that cause it are equally common in ticks in both regions. ...

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