منابع مشابه
From Ether to Ethernet
was the last night in December of 2002. Stations in many different time zones were being worked from North America, while amateurs worldwide were bringing in the New Year. Tony, VK3JED, in Melbourne, Australia was celebrating on the air at 6 o’clock in the morning (my time). As midnight approached in India, Sam, VU2SBB, was busy talking to North America, followed by South Africa; then Belgium a...
متن کاملDeaths from peptic ulceration.
Deaths due to peptic ulceration can be prevented only by curing the ulcer and preventing the ulcer diathesis permanently by either medical or surgical means. Recurrence of ulcers after drug treatment is a major problem, so continuous treatment is often necessary, but there is no evidence that this decreases mortality. Surgery is the only means of permanently removing the ulcer diathesis in most...
متن کاملThirty deaths from asthma.
The features associated with 30 childhood deaths from asthma in the period 1962-83 are reviewed. There was an annual death rate of 0.47/100 000 population at risk in the later part of this period in Avon county. Asthma deaths occurred in chronic severe sufferers at night and, although there was usually time for effective treatment, inadequate management probably contributed to the deaths, with ...
متن کاملDomestic Deaths from Electrocution
in this paper. When the wiring is done by an expert accidents are rare and most deaths are due to the ignorance and carelessness of the householder. Too often there is evidence of unsatisfactory wiring carried out by an amateur to effect replacements or improvementsOther common causes of accidents are neglect to obtain competent advice following " little shocks " from appliances, failure to rep...
متن کاملThe age separating early deaths from late deaths
Averting deaths may either increase or reduce life disparity, as measured by e†. The sign of the effect depends on the age at which the deaths are averted. We show that there may, depending on the entropy of the life table, be an age such that averting deaths before that age reduces disparity, but averting deaths after that age increases disparity. We say that this age separates “early” from “l...
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ژورنال
عنوان ژورنال: BMJ
سال: 1878
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.1.896.289