他们不是正规医生(MD),是正规营养师(RD),(Registered Dietitian,Nutrition Expert).
http://www.eatright.org/HealthProfessionals/content.aspx?id=6856
他们不是正规医生(MD),是正规营养师(RD),(Registered Dietitian,Nutrition Expert).
http://www.eatright.org/HealthProfessionals/content.aspx?id=6856