Helium.com | View Charles Simmins's articles http://www.helium.com/users/411656.xml View Charles Simmins's articles en-us Copyright Helium.com Wed, 25 Nov 2009 04:29:33 GMT Wed, 25 Nov 2009 04:29:33 GMT The second wave of pandemic H1N1 influenza is sweeping the globe and people are wondering why there is a shortage of vaccine? During the Bush admin... http://www.helium.com/items/1661056-what-causes-vaccine-shortages Wed, 25 Nov 2009 04:29:33 Sedation dentistry may be the most important innovation in dental care since, well, forever. Millions of Americans forgo a visit to the dentist bec... http://www.helium.com/items/1660295-sedation-dentistry-relieving-patient-fear Wed, 25 Nov 2009 04:21:58