Journal articles

2004

2011

2013

1999

  • Houghton,. (1999). The scientific basis for the reputed activity of valerian. Journal Of Pharmacy And Pharmacology, 51(5), 505-512. Retrieved from http://onlinelibrary.wiley.com/doi/10.1211/0022357991772772/pdf (Original work published 1999)

1993

1997

1977

1995

2001

1991

  • Qureshi,, Ageel,, Al-Meshal,, & Tariq,. (1991). The toxicity of Catha edulis (khat) in mice. Journal Of Substance Abuse, 3(1). http://doi.org/10.1016/S0899-3289(05)80011-2 (Original work published 1/1991AD)

2012

2005

2007

2002

  • Van Staden,, Jäger,, Elgorashi,, Verschaeve,, Maes,, De Kimpe,, & Taylor,. (2002). The use of plants in traditional medicine: potential genotoxic risks. South African Journal Of Botany, 68(3). http://doi.org/10.1016/S0254-6299(15)30409-9 (Original work published 09/2002AD)