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Re: Respectful Offers & Responses



You will have to explain the underlying mechanisms to

me.  I can understand the associated risks from high

dose teletherapy, but is there a low dose, dose risk? 

What level of doses are you talking about?



--- John Johnson <idias@interchange.ubc.ca> wrote:

> John, Gary and other Radsafers

> 

> It has been recognized for some years that radiation

> can result in cardiovascular diseases, and since

> radon will result in elevated doses to the cells at

> risk, we think it will also. The abstract of our

> presentation at the CRPA AM later this month is

> "imported" below.

> ******

>   

>   Can Radon Accelerate Cardiovascular Diseases among

> Workers

>                    and Exposed Population?

>        J. R. Johnson1), A. Trivedi 2) and P. Duport

> 3)

>         1) IDIAS, Vancouver, British Columbia;

> Canada

>   2) Radiation Biology and Health Physics Branch,

> AECL, Chalk River, Canada

>   3) International Centre for Low Dose Radiation

> Research, University of Ottawa, Ottawa,

>                             Canada

>                                 

>   Cardiovascular diseases are reported as the cause

> of morbidity and mortality among those

>   exposed to (high) therapeutic doses of radiation,

> A-bomb explosions, accidental

>   (Chernobyl liquidators) and occupational levels of

> radiation. Radiation can be considered

>   as one of many risk factors for cardiovascular

> diseases. As such, it may be necessary to

>   reduce not only other risk factors as far as

> possible, but also to minimize exposures to

>   radiation to further reduce the burden of

> cardiovascular diseases in the population. This

>   presentation will review relevant information on

> radiation-induced cardiovascular diseases

>   including that from radon in uranium miners and in

> Newfoundland's fluorspar miners.

>   Although standardized mortality ratio (SMR) values

> for cardiovascular diseases are

>   consistently less than one in uranium miner

> cohorts, a trend for increased cardiovascular

>   risk with increasing exposures was observed in the

> Newfoundland fluorspar miner cohort.

>   We have calculated the doses to blood and coronary

> artery wall from radon and progeny,

>   and have concluded radon exposure may indeed

> increase the incidence of cardiovascular

>   diseases and that a thorough investigation of that

> risk is justified, even at environmental

>   and occupational levels.

> 

> ****

> 

> John

> _______________________

> John R Johnson, PhD

> idias@interchange.ubc.ca

> 

>  

>   ----- Original Message ----- 

>   From: John Wong 

>   To: garyi@trinityphysics.com ;

> radsafe@list.vanderbilt.edu 

>   Sent: Thursday, May 01, 2003 8:28 AM

>   Subject: Respectful Offers & Responses 

> 

> 

>       Gary,

> 

>       I apologize for the large font.  I am retired

> and nearly blind.

> 

>       Thank-you to everyone who answered my request

> regarding information 

>       about the health risks of radon.  Am I correct

> in understanding that 

>       radon exposure may also be related to heart

> disease?

> 

>       REGARDING THE REWARD OFFER - 

> 

>       I responded regarding the reward offer because

> I never saw such a 

>       clear cut breach of an offer. Dr. Cohen made

> an offer that if someone 

>       published a suggested cause, they would be

> paid.  My post was not 

>       related to science, but addressed a just

> outcome.  It was in response 

>       to an obvious breach of contract.  I would

> respectfully ask Dr. Cohen 

>       not to make future offers like this. If he did

> not make offers like 

>       this, these postings would never had been made

> regarding this topic.

> 

> 

> 

>       ---- Begin Original Message ----

> 

>       From: garyi@trinityphysics.com

>       Sent: Wed, 30 Apr 2003 17:16:01 -0500

>       To: "John Wong" <Wong@attorney.zzn.com>,

> radsafe@list.vanderbilt.edu

>       Subject: Re: Offers and Answers

> 

>       ----------------------------------------------

> 

>       Please turn off the giant blue font.

> 

>       -Gary Isenhower

> 

> 

> 

> 

> 

> 

>       Get your Free E-mail at

> http://attorney.zzn.com

>      

>

___________________________________________________________

>       Get your own Web-based E-mail Service at

> http://www.zzn.com

> 

>  

>

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> 





=====

-- John

John Jacobus, MS

Certified Health Physicist

e-mail:  crispy_bird@yahoo.com



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