Dr Christian Girgis joins Dr Ross Walker on Health Living to discuss the Big O,  Osteoperosis. 

<p>Dr Christian Girgis joins Dr Ross Walker on Health Living to discuss the Big O,&nbsp; Osteoperosis.&nbsp;</p>

Healthy Living provides an in-depth look at the pressing health issues that matter most to Australians.

<p>Healthy Living provides an in-depth look at the pressing health issues that matter most to Australians.</p>

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