Visit the Himmelfarb Library homepage at himmelfarb.gwu.edu. In the box labeled Popular Resources, under the Databases heading, select ClinicalKey or ClinicalKey for Nursing.
Using the mobile appAccess ClinicalKey on the web and create personal login/password (note: if you already have a personal ClinicalKey login/password, you can use that account information), then download application on phone or iPad and login.