At the time the experiment was initiated in 1932, the treatment for syphilis involved toxic drugs. However, by the 1940's, penicillin was readily available as a treatment for this infection. Nevertheless, the study continued and penicillin was not made available to these black men. Nor were they informed about the availability of the medicine or even of what disease they actually had.

Since nothing is known about the effects of third-hand smoke on wound healing, it seems very appropriate that this research team is going to investigate this research question using a mouse model to find out whether there are adverse effects of thirdhand smoke.

According to a issued by Columbia University Medical Center, a team of researchers from Columbia University have concluded that electronic cigarettes may serve as a gateway not only to cigarette smoking, but also to illicit drug use and addiction, such as cocaine addiction.

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