Russell and Cynthia Hopp | Substack

Russell and Cynthia Hopp

@russellonallergy

A Board certified pediatrician and pediatric working in an academic center for 40 years. Has comments and thoughts on allergy and asthma topics for pediatric age ranges.

Russell’s Substack

Russell’s Substack

By Russell and Cynthia Hopp

My personal Substack

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