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Questions related to Epidemiology
A 17 year male presented with right progressive deafness 2 years ago. There is frequent wax impaction with many attempts to remove it. No history of previous ear surgery or trauma. On...
22 July 2017 5,523 31 View
Usually, in age-adjustment (whether it be direct or indirect), we hold the assumption that we have data on the age distribution of a population. However, if I am performing a prevalence analysis...
18 July 2017 9,132 5 View
We are working to reduce Volutrauma and Bronchopulmonary Dysplasia and to this end have developed volume controlled prototypes. Please see link to published study...
12 July 2017 1,821 4 View
Dear All, if I understand correctly, when conducting a health risk assessment in order to calculate the number of cases of a certain incidence (e.g. ichaemic heart disease) due to changes in air...
07 July 2017 9,741 1 View
I am using Joinpoint for trend analysis of age-adjusted mortality rates. Can you help me what method to use: Permutation test or Bayesian Information Criterion? What are the reasons for the first,...
07 July 2017 9,601 0 View
07 July 2017 9,875 6 View
Most of the patient data is generalised around specific case numbers, given the rare nature of the condition, but national distribution is difficult to discern with accuracy outside of individual...
07 July 2017 6,532 1 View
I need research articles on epidemiology of dental caries
07 July 2017 5,871 0 View
WHO Oral Health Surveys, 2013 (Page 91)mentioned that cytomegalovrius is to be recorded in the list of oral manifestations. The form is a questionnaire that is to be recorded by an oral...
07 July 2017 4,524 3 View
I am cloning endolysins and need phage phiKZ. I will gladly pay shipping costs. Please email me at [email protected] if you have this phage and will share it. Thank you!
06 July 2017 2,464 0 View
see bifurcation and chaos in nonlinear system
05 July 2017 6,006 1 View
As I'm currently working on an antifibrotic drug and can't seem to find LX-2 cell lines or immortalized rat hepatic stellate cells (HSC-t6).
21 June 2017 827 3 View
The plane S + I + R = b/d is a manifold of system (1), which is attractingin the first octant.
15 June 2017 4,826 2 View
Definition of stability in epidemiology.
06 June 2017 6,041 1 View
I have to do this kind of multiplication for my research paper. It is used to find out whole trip exposure in commuter exposure studies. We have to multiply exposure/trip* duration/trip*...
06 June 2017 2,869 2 View
I am interested in purify lentivirus without kits to be use later in vivo. Thanks.
01 June 2017 8,748 1 View
WHO recommends universal leukoreduction for the blood components. Is there any valid indication of Granulocytes transfusion.
16 May 2017 8,145 3 View
A Two years old boy hospitalized in pediatric ward with acidosis ,hypoglycemia and hyperammonemia. What are the metabolic differential diagnosis?
10 May 2017 3,829 3 View
I'm going to desgin simple photospectrometer with pmt tube. So, I want to check specific wavelength(450nm). Is it possible?
09 May 2017 8,785 1 View
A lead shielding (µ=1.19) is used to protection against a source of caesium 157 with dose rate of 0.11 R/h. emitted gamma radiation has a 0.6 Mev energy. If lead shielding thickness is 0.02 m,...
05 May 2017 8,325 4 View
Does anybody knows a couple good books on the history of the HIV epidemic and first outbreak response? Trying to trace some parallels and I believe that as I was not born at that time some good...
20 April 2017 9,187 3 View
Is there any formula or calculator for measuring sample size in rare disease? especially if the researcher work in a medical center for this rare disease with nearly half of country cases
12 April 2017 6,708 17 View
Otoacoustic emissions are negative in otitis media with effusion. However in my researche group of children with otoscope findings of otitis media with effusion and tympanogramme type B there are...
06 April 2017 9,273 8 View
Please I wish to be enlightened on the EPIDEMIOLGY OF INDUSTRIAL INJURIES AND ROAD TRAFFIC ACCIDENT . I will like more light to be shade on Epidemiology of industrial injuries ,its impact on...
04 April 2017 2,829 0 View