Use of propensity score matching in evaluating smokeless tobacco as a gateway to smoking
Year: 2009
Type: article
Source: Nicotine & Tobacco Research
DOI: 10.1093/ntr/ntp008
Institution: University of California, Irvine
Language: English
Subfield: Physiology
Field: Medicine
Domain: Health Sciences
Open Access status: closed
OpenAlex ID: W2017990032
