african american tobacco Americans African American Tobacco Control Leadership

52 The report also found conclusive evidence that e-cigarettes contain and emit potentially toxic substances, although substantial evidence shows that other than nicotine, there is significantly lower exposure to potentially toxic substances from e-cigarettes compared with combustible tobacco cigarettes

6 Common adverse effects of e-cigarettes include throat irritation, coughing, nausea, and sleep disruption

Additional information Peer review information Jennifer Sargent was the primary editor on this article and managed its editorial process and peer review in collaboration with the rest of the editorial team

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With parasitic wasp cocoons Pupa Pre-pupa [edit] Before the larva pupates, it goes through a stage called the pre-pupa, where it shrinks considerably and prepares to pupate