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Since 1971 the United States has invested over $200 billion on cancer research; that total includes money invested by public and private sectors and foundations. [17] Despite this substantial investment, the country has seen just a five percent decrease in the cancer death rate (adjusting for size and age of the population) between 1950 and ...
1949 – Oncolytic viruses began human clinical trials [13] [14] 1951 – Dr. Jane C. Wright demonstrated the use of the antifolate, methotrexate in solid tumors, showing remission in breast cancer [4] 1950s – Anti-cancer anthracyclines isolated from the Streptomyces peucetius bacteria.
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.
Midwifery and obstetrics are different but overlap in medical practice that focuses on pregnancy and labor. Midwifery emphasizes the normality of pregnancy along with the reproductive process. Classical Antiquity saw the beginning of attempts to classify various areas of medical research, and the terms gynecology and obstetrics came into use.
James Marion Sims (January 25, 1813 – November 13, 1883) was an American physician in the field of surgery.His most famous work was the development of a surgical technique for the repair of vesicovaginal fistula, a severe complication of obstructed childbirth. [3]
Modern historians' knowledge of ancient Roman gynecology and obstetrics primarily comes from Soranus of Ephesus' four-volume treatise on gynecology. [1] [2] His writings covered medical conditions such as uterine prolapse and cancer and treatments involving materials such as herbs and tools such as pessaries.
The use of medicine to treat postpartum depression is a subject for debate, since some research indicates that the use of antidepressants during pregnancy can lead to physical malformations and long-term health problems of the baby [10] Other forms of treatment include support groups and psychotherapy.
Gräfenberg studied medicine in Göttingen and Munich, earning his doctorate on 10 March 1905.He began working as a doctor of ophthalmology at the university of Würzburg, but then moved to the Department of Obstetrics and Gynaecology at the University of Kiel, where he published papers on cancer metastasis (the "Gräfenberg theory"), and the physiology of egg implantation.