Fletcher H. McDowell, MD, died at his home in New York City on April 23, 2017. He was 93 years old. Fletcher graduated from Dartmouth College and then from Cornell Medical School in 1947. He continued training in medicine there and at Stanford, returning to neurology residency with Harold Wolff at Cornell. He then joined the Army Medical Corps and was chief of neurology at army hospitals in Bad...

THERE has been some uncertainty as to whether yeast could synthesise vitamin B when grown on a medium which did not contain it. Macdonald [1922], Heller [1923], and Nelson, Fullmer and Cessna [1921] tested for the factor promoting growth in rats and found it present. Harden and Zilva [1921] and Heller [1923] tested for the antineuritic factor, and found this to be synthesised. But Eijkman, Hoog...

Matter waves, as introduced by de Broglie in 1923 (L. de Broglie, Nature, 1923, 112, 540), are a fundamental quantum phenomenon, describing the delocalized center of mass motion of massive bodies and we show here their sensitivity to the molecular structure of constitutional isomers.

s from and reviews of the current literature. In Volume 2 there are articles by Ballantyne on pre-auricular appendages, enencephaly and the Biddenden Maildens, as well as a case report of cerebral haemorrhage in a fetus by one Dr William Osler from Baltimore. Although enthusiastically received initially, the journal ceased publication because the required number of 50 subscribers was not reached.

Art held many academic positions including professor of pathology at the State University of New York at Stony Brook, Director of the Institute of Environmental Medicine at New York University, Clinical Professor of Environmental and Community Medicine at the University of Medicine and Dentistry of New Jersey Robert Wood Johnson Medical School and Clinical Professor of Pathology and Radiology a...

in recent years،using religious characters and issues left obvious impression among poems of muslim poets.contemporary persian and arabic poets tried to use religious characters in their poems. this researchis analyzed existent religious characters in poems of contemporary persian and arabic poets means nazik al-malaika and taherehsaffarzadehwith descriptive–analyticmethod.in this study among i...

Case I.?Mrs S., aged 40, xi.-para, was admitted to the Edinburgh Maternity Hospital from the Antenatal Department on 13th June 1923. She had menstruated last on 5th September and was therefore at fulltime. The cervix was completely taken up and the os was slightly open. The head was presenting but had not entered the brim. The previous obstetric history was as follows : She had given birth to t...