... care [2,3] as a result of the interplay betweendemand, supply and organization factors [4]. In HongKong, the use of over -the- counter (OTC) medications ispopular in the local population. Previous ... wereconducted in Cantonese. The sample represents a popu-lation of 6,750,652 persons of the general population.Survey questionnaire on the use of OTCmedications The questionnaire of THS included a part ... professionals is a dominant factorin defining, controlling and scoping the work of the allied health professionals [21,22] as extending pharma-cists’ roleinprimarycaremayaffecttheautonomyandcontrol...