【TED】P.J.帕爾瑪：醫生如何幫助低收入患者（還能盈利）（醫生如何幫助低收入患者（還能盈利）｜P.J.帕爾瑪）。 (【TED】P.J. Parmar: How doctors can help low-income patients (and still make a profit) (How doctors can help low-income patients (and still make a profit) | P.J. Parmar))