Pehrsson, Anna; Gunnar, Teemu; Engblom, Charlotta; Seppä, Heikki; Jama, Ahlam; Lillsunde, Pirjo (March 2008). "Roadside oral fluid testing: Comparison of the results of Drugwipe 5 and Drugwipe Benzodiazepines on-site tests with laboratory confirmation results of oral fluid and whole blood". Forensic Science International. 175 (2–3): 140–148. doi:10.1016/j.forsciint.2007.05.022. ISSN0379-0738. PMID17640837.
Menkes, David B.; Howard, Richard C.; Spears, George F. S.; Cairns, Eric R. (February 1991). "Salivary THC following cannabis smoking correlates with subjective intoxication and heart rate". Psychopharmacology. 103 (2): 277–279. doi:10.1007/bf02244217. ISSN0033-3158. PMID1851311. S2CID525571.
Pehrsson, Anna; Gunnar, Teemu; Engblom, Charlotta; Seppä, Heikki; Jama, Ahlam; Lillsunde, Pirjo (March 2008). "Roadside oral fluid testing: Comparison of the results of Drugwipe 5 and Drugwipe Benzodiazepines on-site tests with laboratory confirmation results of oral fluid and whole blood". Forensic Science International. 175 (2–3): 140–148. doi:10.1016/j.forsciint.2007.05.022. ISSN0379-0738. PMID17640837.
Menkes, David B.; Howard, Richard C.; Spears, George F. S.; Cairns, Eric R. (February 1991). "Salivary THC following cannabis smoking correlates with subjective intoxication and heart rate". Psychopharmacology. 103 (2): 277–279. doi:10.1007/bf02244217. ISSN0033-3158. PMID1851311. S2CID525571.
Menkes, David B.; Howard, Richard C.; Spears, George F. S.; Cairns, Eric R. (February 1991). "Salivary THC following cannabis smoking correlates with subjective intoxication and heart rate". Psychopharmacology. 103 (2): 277–279. doi:10.1007/bf02244217. ISSN0033-3158. PMID1851311. S2CID525571.
Pehrsson, Anna; Gunnar, Teemu; Engblom, Charlotta; Seppä, Heikki; Jama, Ahlam; Lillsunde, Pirjo (March 2008). "Roadside oral fluid testing: Comparison of the results of Drugwipe 5 and Drugwipe Benzodiazepines on-site tests with laboratory confirmation results of oral fluid and whole blood". Forensic Science International. 175 (2–3): 140–148. doi:10.1016/j.forsciint.2007.05.022. ISSN0379-0738. PMID17640837.
Menkes, David B.; Howard, Richard C.; Spears, George F. S.; Cairns, Eric R. (February 1991). "Salivary THC following cannabis smoking correlates with subjective intoxication and heart rate". Psychopharmacology. 103 (2): 277–279. doi:10.1007/bf02244217. ISSN0033-3158. PMID1851311. S2CID525571.