Scurvy observed in any organism apart from humans and had been considered an exclusively human disease. Certain birds, mammals, and fish are susceptible to scurvy, but pigeons are unaffected, since they can synthesize ascorbic acid internally. Holst and Frølich found they could cure scurvy in guinea pigs with the addition of various fresh foods and extracts. This discovery of an animal experimental model for scurvy, which was made even before the essential idea of "vitamins" in foods had been put forward, has been called the single most important piece of vitamin C research. In 1915, New Zealand troops in the Gallipoli
Days Of Jubilee: The End of Slavery in the United States Days Of Jubilee: The End of Slavery in the United States Days Of Jubilee: The End of Slavery in the United States is a 2002 book by Patricia McKissack and Fredrick McKissack which sets out the history of Abolitionism in the United States. "BookList", in its review of "Days Of Jubilee", wrote "The balanced perspective, vivid telling, and well-chosen details give this book an immediacy that many history books lack. " and "School Library Journal" wrote "Readers familiar with Civil War history will be fascinated by the wealth of information on African Americans' contributions to the war effort, but those