: D005121http://id.nlm.nih.gov/mesh/2020/ Create a prefix for http://id.nlm.nih.gov/mesh/2020/ Hit Enter to save Double click to create a prefix | : treeNumberhttp://id.nlm.nih.gov/mesh/vocab# Create a prefix for http://id.nlm.nih.gov/mesh/vocab# Hit Enter to save Double click to create a prefix | : A01.378http://id.nlm.nih.gov/mesh/2020/ Create a prefix for http://id.nlm.nih.gov/mesh/2020/ Hit Enter to save Double click to create a prefix |