Cold & Flu By Herb Mark, Thu Dec 8th Cold & Flu Colds make the upper respiratory system lessresistant to bacterial infection. Secondary bacterial infectionmay lead to middle ear infection, bronchitis, pneumonia, sinusinfection, or Read more...
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Allergies, Asthma And City Trees By Thomas Ogren, Fri Dec 9th Allergies, Asthma and City Trees Thomas Leo OgrenSome urban tree species cause an inordinate amount of asthma andallergy problems, while other tree species cause little or nohealth Read more...
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