Search results
Results from the WOW.Com Content Network
Obstetrics is the field of study concentrated on pregnancy, childbirth and the postpartum period. [1] As a medical specialty , obstetrics is combined with gynecology under the discipline known as obstetrics and gynecology (OB/GYN), which is a surgical field.
Obstetrics and gynaecology (also spelled as obstetrics and gynecology; abbreviated as Obst and Gynae, O&G, OB-GYN and OB/GYN [a]) is the medical specialty that encompasses the two subspecialties of obstetrics (covering pregnancy, childbirth, and the postpartum period) and gynaecology (covering the health of the female reproductive system ...
An image from John Dalton's A New System of Chemical Philosophy, the first modern explanation of atomic theory.. This timeline of chemistry lists important works, discoveries, ideas, inventions, and experiments that significantly changed humanity's understanding of the modern science known as chemistry, defined as the scientific study of the composition of matter and of its interactions.
He also began work on the chemistry of glucose and related sugars. [101] In 1885, Eugen Goldstein named the cathode ray , later discovered to be composed of electrons, and the canal ray , later discovered to be positive hydrogen ions that had been stripped of their electrons in a cathode-ray tube ; these would later be named protons . [ 102 ]
In the UK, the Royal College of Obstetricians and Gynaecologists, based in London, encourages the study and advancement of both the science and practice of obstetrics and gynaecology. This is done through postgraduate medical education and training development, and the publication of clinical guidelines and reports on aspects of the specialty ...
Obstetrics can be described as all of the following: Medicine – medicine is the science and art of healing . It encompasses a variety of health care practices evolved to maintain and restore health by the prevention and treatment of illness in human beings .
"A Complete Unknown" stars Timothée Chalamet as Bob Dylan during his rise to fame in the '60s. The movie's climax is Dylan's performance at the 1965 Newport Folk Festival.
Though many questions remain about the true nature of the origin of life, this was the first attempt by chemists to study hypothetical processes in the laboratory under controlled conditions. [ 9 ] In 1983 Kary Mullis devised a method for the in-vitro amplification of DNA, known as the polymerase chain reaction (PCR), which revolutionized the ...