_________________________________ Joel Tyndall, PhD Lecturer National School of Pharmacy University of Otago PO Box 913 Dunedin 9054 New Zealand Pukenga Te Kura Taiwhanga Putaiao Te Whare Wananga o Otago Pouaka Poutapeta 913 Otepoti 9054 Aotearoa Ph / Waea +64 3 4797293 Fax / Waeawhakaahua +64 3 4797034