1. find the irregular verbs in the following text
Egypt (4000 B.C.
During the times of the Mediterranean civilizations a special consideration emphasized in Egypt for the warriors, embalmers and manufacturers of weapons, who had special laws to carry out their work and avoid work accidents. The Pharaoh gave the protection measures and implemented them in large cities or towns with royal workshops
Rome
Rome did not contribute much in the Occupational health aspect as it is a State in which the work was done exclusively by slaves, but it legislated in relation to public health for the benefit of its citizens, protected them and took measures against pests and diseases that affected the cities. It observed how in many ancient civilizations and especially Rome groups or associations of people were born to protect themselves: (from calamities, accidents, death, etc.)
PROMINENT FIGURES
• Hippocrates
Father of modern medicine, he described lead poisoning as an occupational disease in the 4th century before Jesus Christ for the first time.
Pliny the Elder (23-79 A.D
The old man Pliny in his encyclopedia of natural sciences described a number of occupational diseases, which he classified as "slave diseases," referring to manufacturing and mining workers; commented on the use of pieces of flax as respirators by minium refiners, red Mercury sulfide
Galen and Celso
They also included in their writings brief comments on diseases due to occupational exposures.
MIDDLE AGES
In the year 476 AD to 1453 AD. The period of the Middle Ages began at this time was very little development of health because only members got health and another aspect was the individualistic liberalism imposed by the French revolution;
in Italy the classic work of Ramazzini appeared: DE MORBUIS ARTIFICUM DIATRIBA, whose studies began in 1670, in which approximately 100 different occupations and the specific risks of each described; Since then, occupational medicine was born. The improvement of machinery, the development of chemistry, gave rise to a large number of products, new manufacturing processes, increased the number of people with machine operation, multiplied the number of accidents in workers, due they didn´t train the worker in the handling or in the operations of the machine to carry out his work.
At the beginning of 1541 the legislation for the contribution to the organization in the work environment was born; it shortened the working day , it established the minimum age to carry out any job with independence in 1819 it created the social security , thus obtaining a very general vision of the legislative evolution and development of Occupational Health.
• Ellen Bog
In the year 1473 the doctor Ellen Bog indicated that the vapors of some metals can be dangerous, he described the symptoms of industrial lead and mercury poisoning and suggested preventive measures.
• George Agricola
In the year 1556 the doctor and naturalist George Agrícola wrote "de Re Metálica" acknowledging that the aspiration of some particles produced asthma and ulcerations in the lungs. He described how in some mining areas of the Carpathian Mountains women married up to seven times for the short duration of their husbands' lives, due to inclement working conditions.
• Paracelsus
In the year 1560 the doctor Paracelsus published a work entitled "Tisis and other miners' diseases" where he described various pneumoconiosis and some said that he himself possibly died of one of them, because during his childhood he worked for over fifteen years in a mine.
• Bernardo Ramazzini
In the year 1700, Bernardo Ramazzini (1633-1714) published the first book that was considered as a complete treatise on occupational diseases with the name "De Morbis Artificum Diatribe", where he described a great variety of diseases related to the professions until then known.
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