Name Info Provider Link
subscription/membership/fee required Ingenta plc http://jmm.microbiologyresearch.org/pubmed/content/journal/jmm/10.1099/0022-1317-51-8-672
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=12171298.ui