Pyramid schemes.
FitzGerald
G Erin
GE
D002648:Child; D002664:Child Nutritional Physiological Phenomena; D002669:Child Welfare; D019649:Food Industry / Q000458:organization & administration*; D006801:Humans; D008389:Marketing of Health Services / Q000458:organization & administration*; D018673:Nutrition Policy; D009765:Obesity / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control; D011057:Politics; D014481:United States / Q000453:epidemiology