patent/US-8503538-B2

Predicate	Subject
isCitedBy	http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5708961-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7017175-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0274559-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-03084172-A1

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