When medical professionals, trained in the methods of Western medicine, went into the less developed regions of the world to carry out their work, they discovered that every culture and every region had its own practitioners of traditional medicine quietly engaged in looking after the local people's health.
後來這些接受西方醫學訓練的醫學專家到世界各國推展工作時，發現各地、各文化都不乏傳統醫學的執業者在默默照顧當地人民健康。