Question

    72 Possible Causes for Periumbilical Pain in USA

    Further symptoms

    Similar symptoms

    References

    1. Appendicitis | Radiology Reference Article, http://radiopaedia.org/articles/appendicitis
    2. Appendicitis: Practice Essentials, Background, Anatomy, http://emedicine.medscape.com/article/773895-overview
    3. Appendicitis, https://www.symptoma.com/en/info/appendicitis