Further research required to determine link between khat consumption and driver impairment.
Feigin A, Higgs P, Hellard M, Dietze P
Australians living with and managing hepatitis C.
O'Brien AP, Cross WM, Higgs P, Munro I, Bloomer MJ, Chou KR
An evaluation of a heroin overdose prevention and education campaign.
Horyniak D, Higgs P, Lewis J, Winter R, Dietze P, Aitken C
Factors influencing a self-limiting HIV outbreak among ethnic Vietnamese injecting drug users in Melbourne, Australia.
Higgs P, Yohannes K, Hellard M, Maher L