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MUC5B promoter polymorphism and interstitial lung abnormalities

Since girls have two X-chromosomes, its not entirely possible to know which sex-linked traits come from mom versus dad without analyzing the familys genetic code

Type shit Was there a specific moment you can point to that caused you to quit, or was it more of an accumulation of small realizations that built up to quitting

After the war, magazine illustration began to focus on glamour

This is a hard argument to make when a kid smells smoke every time he walks into the hallway of his building and sees groups of residents smoking on stoops

Some dimensions of a model for smoking behavior change