Tag: asthma
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John Bostock and hay fever
JMS Pearce Hull, England Fig 1. Bostock’s paper to Medico-Chirurgical Transactions of London, 1819. Before the 1800s, hay fever, now estimated as affecting 5–10% of Western populations, was not widely recognized by physicians. James MacCulloch MD FRS, a doctor and geologist, in 1828 was the first to use the term hay fever, which he…
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Girolamo Cardano: Renaissance physician and polymath
Born at Pavia in the duchy of Lombardy in 1501, Girolamo Cardano practiced medicine for fifty years but is remembered chiefly as a polymath. He composed 200 works, made important contributions to mathematics and algebra, invented several mechanical devices (some still in use today), and published extensive philosophical tracts and commentaries on the ancient philosophers…
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The Philosophers’ Stone: history and myth
S.E.S. Medina Benbrook, Texas, United States The ouroboros and the squared circle. The ouroboros is an ancient symbol where the metaphysical property of infinity is represented by a serpent or dragon swallowing its own tail. Its image is often used in alchemical texts from the Middle Ages. Contained within the ouroboros is the squared circle,…
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Blood beliefs and practices in Iran
Bahar Dowlatshahi Tehrann, Iran Circulation of the blood (human). Wellcome Collection. CC BY 4.0. Blood is believed to have special abilities and properties in many eastern countries such as Iran. Even human personality traits, emotions, and relationships are referred to with blood. Angry people boil their blood; those who are kind and loving are called…
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Charles Harrison Blackley: the man who put the hay in hay fever
Julian Crane Wellington, New Zealand Charles Harrison Blackley Since the 1950s, and especially since the 1980s, there has been a worldwide increase in the prevalence of allergic diseases, asthma, hay fever, and eczema. In the last twenty years the most notable manifestation of this trend has been the rapid rise in food allergy in…