Ralph Welwean

4PUBLICATIONS
6CO-AUTHORS
Electronic device and system performance evaluation, testing and simulationOperating systemsClimate change lawCommunications and media policy
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Publications (4)

|Sep 05, 2023
Evaluating the Impact of Brave Technology Co-op's Novel Drug Overdose Detection and Response Devices in North America: a Retrospective Study.

Ralph Amuanyu Welwean, Oona Krieg, Gordon Casey

|Jan 21, 2023
Overdose Detection Technologies to Reduce Solitary Overdose Deaths: A Literature Review.

Alexa Rose Lombardi, Ritikraj Arya, Joseph G Rosen

|Feb 02, 2022
Evaluating the Impact of Strong and Weak California Flavored Tobacco Sales Restriction Policies on the Tobacco Retail Environment.

Ralph Amuanyu Welwean, Elizabeth Andersen-Rodgers, Adebayo Akintunde

|Nov 20, 2021
Perspectives of licensed tobacco retailers on tobacco sales bans in Manhattan Beach and Beverly Hills, California.

Ralph A Welwean, David A Stupplebeen, Tam D Vuong

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Frequent Collaborators

2 joint publications

Elizabeth Andersen-Rodgers

1 joint publications

Tam D Vuong

1 joint publications

Xueying Zhang

1 joint publications

Alexa Rose Lombardi