A study of the orange.
D000818:Animals; D002140:California; D002845:Chromatography; D005512:Food Hypersensitivity / Q000209:etiology*; D005638:Fruit; D006168:Guinea Pigs; D006801:Humans; D066298:In Vitro Techniques; D010945:Plants, Edible; D011058:Pollen; D012882:Skin Tests; D013053:Spectrophotometry