An Account of Mosquito-Proofing Carried Out by the Royal Air Force in India
نویسندگان
چکیده
منابع مشابه
study of cohesive devices in the textbook of english for the students of apsychology by rastegarpour
this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...
Survey on the prevalence of active infection caused by Helicobacter pylori in the patients carried out endoscopy in Tonekabon
H.pylori is one of the common infectious agent that involves in acute and chronic gastritis, peptic scar and gastric cancer. The infection episode in children ranges between 10 to 80 percent and the high frequency in developing countries. The goal of this study was to determine the incident of H.pylori in the patients carried out to endoscopy and the effective factors. In this study, 50 patient...
متن کاملTrials of Live Influenza Vaccine in the Royal Air Force.
evidence of enlargement of the main pulmonary artery were assessed in all. We attempted to assess changes in the peripheral pulmonary arterial branches as recommended by Davies, Goodwin, Steiner, and Van Leuven (1953), but found in many cases this was too difficult to determine with sufficient certainty. The three criteria we have used (pulmonary hypertension, E.C.G. signs of right ventricular ...
متن کاملPsychological Disorders in Flying Personnel of the Royal Air Force
This publication consists of a series of reports written mostly by Air Vice-Marshal Sir C. S. Symonds and Wing-Commander D. J. Williams, separately or together, with a few by Squadron-Leader D. D. Reid, together with critical evaluations by Professor A. Bradford Hill and Wing-Commander Williams on the reliability of psychiatric opinion. The wealth of material presented is enormous; the painstak...
متن کاملElectrocardiography in the selection of Royal Canadian Air Force aircrew.
The electrocardiograms of 5000 healthy adult male applicants for aircrew training have been reviewed. Abnormalities were observed in the tracings of 158 subjects and these were further investigated. T-wave abnormalities occurred in 95 applicants, prolongation of the QRS (including the Wolff-Parkinson-White syndrome) in 28, prolongation of the P-R interval in 23, and miscellaneous changes in a g...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Proceedings of the Royal Society of Medicine
سال: 1932
ISSN: 0035-9157
DOI: 10.1177/003591573202600101