title: Richard Henry Barnes (1911--1978)--a biographical sketch.
mesh_terms: D000818:Animals; D002648:Child; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000209:etiology; D007422:Intestines / Q000382:microbiology; D009748:Nutrition Disorders / Q000150:complications; D052756:Nutritional Sciences / Q000266:history; D014481:United States