Search results
Results From The WOW.Com Content Network
This publication preceded James Lind's celebrated experiment on scurvy by 13 years and Lind's publication A treatise of the scurvy by 19 years, and he has been called "the one light of the era who, more than any other writer for centuries before or decades after, truly understood scurvy as a deficiency disease." [4] Bachstrom's book probably ...
The Sick and Hurt Commissioners are credited with the eradication of scurvy from the Royal Navy by putting to use the ideas of Johann Bachstrom and James Lind, who believed lemons, limes or other citrus fruits could help prevent the disease. In his 1734 book Observationes circa scorbutum ("Observations on Scurvy"), Bachstrom wrote that:
In 1734, Leiden-based physician Johann Bachstrom published a book on scurvy in which he stated, "scurvy is solely owing to a total abstinence from fresh vegetable food, and greens; which is alone the primary cause of the disease", and urged the use of fresh fruit and vegetables as a cure. [49] [50] [51]
Most contemporary historians estimate that between 9.4 and 12.6 million Africans embarked for the New World. [17] [18] [19] Disease and starvation due to the length of the passage were the main contributors to the death toll with amoebic dysentery and scurvy causing the majority of deaths. [20]
Human history or world history is the record of humankind from prehistory to the present. Modern humans evolved in Africa around 300,000 years ago and initially lived as hunter-gatherers . They migrated out of Africa during the Last Ice Age and had spread across Earth's continental land except Antarctica by the end of the Ice Age 12,000 years ago.
It was first charted by the British Graham Land Expedition, 1934–37, under John Rymill, and named by the UK Antarctic Place-Names Committee in 1959 for Johann Bachstrom, the author in 1734 of a classic pamphlet recognizing scurvy as a nutritional deficiency disease and prescribing the necessary measures for its prevention and cure. [1]
Adequate levels are defined as near 50 μmol/L. Hypovitaminosis of vitamin C is defined as less than 23 μmol/L, and deficiency as less than 11.4 μmol/L. [11] For people 20 years of age or above, data from the US 2017–18 National Health and Nutrition Examination Survey showed mean serum concentrations of 53.4 μmol/L.
World history or global history as a field of historical study examines history from a global perspective. It emerged centuries ago; some leading practitioners are Voltaire (1694–1778), Hegel (1770–1831), Karl Marx (1818–1883), Oswald Spengler (1880–1936), and Arnold J. Toynbee (1889–1975).