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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.
Also in 2016, Quizlet launched "Quizlet Live", a real-time online matching game where teams compete to answer all 12 questions correctly without an incorrect answer along the way. [15] In 2017, Quizlet created a premium offering called "Quizlet Go" (later renamed "Quizlet Plus"), with additional features available for paid subscribers.
In the 1840s, when Ignaz Semmelweis began his career in obstetrics, an expectant mother entering a maternity ward had a 10-20% chance of dying from this particular illness/complication. [20] For some areas in Europe the figure was greater with an estimated death rate as high as 30%. [ 22 ]
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.
Obstetrics is the study of the reproductive process within the female body, ... Pregnancy test; Prenatal stress; Presentation (obstetrics) Pyelectasis; Q. Quilligan ...
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 .
Title page from The Sceptical Chymist, a foundational text of chemistry, written by Robert Boyle in 1661. Chemistry, and its antecedent alchemy, became an increasingly important aspect of scientific thought in the course of the 16th and 17th centuries. The importance of chemistry is indicated by the range of important scholars who actively ...