1. In 1980, the US Food and Drug Administration set a limit of 11% allowable camphor in consumer products, and banned products labeled as camphorated oil, camphor oil, camphor liniment, and camphorated liniment (except "white camphor essential oil", which contains no significant amount of camphor).

2. Chained_bear commented on the word Chalybeate "He glanced at the measures recommended: diet low but not too low, bleeding of course, cupping, saline purgatives, emetics, camphorated vinegar, the strait waistcoat, blistering the head, Chalybeate waters, the cold bath; and closed the book."--Patrick O'Brian, The Thirteen Gun Salute, 281