Although they are indexed in EBSCO databases such as CINAHL and Academic Search premier, the full-text is linked through a different vendor, Ovid. Ovid requires the user to pass through the following screen in order to view the full text. You will need to click the button on the left, which reads OvidSP & Athens.
Also, these journals do have restrictions on how many concurrent users can access the journal at one time. If you have trouble getting through to either of these two titles, wait a bit, and then try again.