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Gastroenterology Experts

R. Johnsen

Researcher
Gastroenterology
Karolinska Institute in Stockholm, Sweden
Sweden

Biography

R. Johnsen is a researcher in Dept. of Surgery Karolinska Institutet Karolinska Hospital Stockholm Sweden.

Research Interest

R. Johnsen research involves in Prevalence of gastro-oesophageal reflux symptoms and the influence of age and sex.

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