PhenX Toolkit. (2025 February 05).
Age of Initiation of First Cigarette Use - Adult.
https://www.phenxtoolkit.org/protocols/view/30703 PhenX Toolkit. (2025 February 05).
Alcohol - 30-Day Quantity and Frequency.
https://www.phenxtoolkit.org/protocols/view/30301 PhenX Toolkit. (2025 February 05).
Alcohol - Age of First Use.
https://www.phenxtoolkit.org/protocols/view/30202 PhenX Toolkit. (2025 February 05).
Alcohol - Lifetime Use.
https://www.phenxtoolkit.org/protocols/view/30101 PhenX Toolkit. (2025 February 05).
Alcohol - Lifetime Use Disorder.
https://www.phenxtoolkit.org/protocols/view/30502 PhenX Toolkit. (2025 February 05).
Alcohol - Maximum Drinks in 24 Hours.
https://www.phenxtoolkit.org/protocols/view/30402 PhenX Toolkit. (2025 February 05).
Alcohol - Treatment for Alcohol Usage.
https://www.phenxtoolkit.org/protocols/view/31501 PhenX Toolkit. (2025 February 05).
Cigarette Nicotine Dependence.
https://www.phenxtoolkit.org/protocols/view/31001 PhenX Toolkit. (2025 February 05).
Cigarette Smoking Status - Adolescent.
https://www.phenxtoolkit.org/protocols/view/30603 PhenX Toolkit. (2025 February 05).
Cigarette Smoking Status - Adult.
https://www.phenxtoolkit.org/protocols/view/30604 PhenX Toolkit. (2025 February 05).
Substances - 30-Day Frequency.
https://www.phenxtoolkit.org/protocols/view/31302 PhenX Toolkit. (2025 February 05).
Substances - Age of First Use.
https://www.phenxtoolkit.org/protocols/view/31202 PhenX Toolkit. (2025 February 05).
Substances - Lifetime Abuse and Dependence.
https://www.phenxtoolkit.org/protocols/view/31402 PhenX Toolkit. (2025 February 05).
Substances - Lifetime Use.
https://www.phenxtoolkit.org/protocols/view/31102 PhenX Toolkit. (2025 February 05).
Tobacco - 30-Day Quantity and Frequency - Adolescent.
https://www.phenxtoolkit.org/protocols/view/30803 PhenX Toolkit. (2025 February 05).
Tobacco - 30-Day Quantity and Frequency - Adult.
https://www.phenxtoolkit.org/protocols/view/30804 PhenX Toolkit. (2025 February 05).
Tobacco - Age of Initiation of Use - Adolescent.
https://www.phenxtoolkit.org/protocols/view/30701 PhenX Toolkit. (2025 February 05).
Tobacco - Age of Offset of Cigarette Use - Adolescent.
https://www.phenxtoolkit.org/protocols/view/30903 PhenX Toolkit. (2025 February 05).
Tobacco - Age of Offset of Cigarette Use - Adult.
https://www.phenxtoolkit.org/protocols/view/30902