TY - RPRT TI - Three year continuous abstinence in a smoking cessation study using the nicotine transdermal patch. AU - R L Richmond AU - L Kehoe AU - A C de Almeida Neto PY - 1997 DO - 10.1136/hrt.78.6.617 UR - https://pubmed.ncbi.nlm.nih.gov/9470884/ ID - 9470884 ER -