Seborrheic keratosis is a topic covered in the Diagnosaurus.
Zeiger, Roni F.. "Seborrheic Keratosis." Diagnosaurus, 4th ed., McGraw-Hill Education, 2014. Emergency Central, emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114165/all/Seborrheic_keratosis.
Zeiger RF. Seborrheic keratosis. Diagnosaurus. 4th ed. McGraw-Hill Education; 2014. https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114165/all/Seborrheic_keratosis. Accessed April 24, 2019.
Zeiger RF. Seborrheic Keratosis [Internet]. In: Diagnosaurus. McGraw-Hill Education; 2014. [cited 2019 April 24]. Available from: https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114165/all/Seborrheic_keratosis.