Name | Info | Provider | Link |
---|---|---|---|
subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=38378040.ui | |
free resource | Georg Thieme Verlag Stuttgart, New York | http://www.thieme-connect.com/DOI/DOI?10.1055/a-2271-8619 |