1. Complementary and alternative medicine in Canada: trends in use and public attitudes, 1997-2006;Esmail;Public Policy Sources,2007
2. Complementary and alternative medicine use among adults and children;Barnes;Natl Health Stat Reports,2008
3. The world medicines situation 2011, traditional medicines: Global situation, issues and challenges;Robinson,2011
4. Folk medicine in Tonga. A study on the use of herbal medicine for obstetric and gynecological conditions and disorders;Singh;J Ethnopharmacol,1984
5. Maternity and medicinal plants in Vanuatu I. The cycle of reproduction;Bourdy;J Ethnopharmacol,1992