Pb - Lead
Lead (substance)
http://purl.bioontology.org/ontology/SNOMEDCT/88488004
http://purl.bioontology.org/ontology/SNOMEDCT/1153334007
http://purl.bioontology.org/ontology/SNOMEDCT/1153420008
http://purl.bioontology.org/ontology/SNOMEDCT/1186830008
http://purl.bioontology.org/ontology/SNOMEDCT/1153332006
http://purl.bioontology.org/ontology/SNOMEDCT/36919001
http://purl.bioontology.org/ontology/SNOMEDCT/16090611000119100
http://purl.bioontology.org/ontology/SNOMEDCT/1153376004
http://purl.bioontology.org/ontology/SNOMEDCT/59992000
http://purl.bioontology.org/ontology/SNOMEDCT/230610006
http://purl.bioontology.org/ontology/SNOMEDCT/51399001
http://purl.bioontology.org/ontology/SNOMEDCT/1153378003
http://purl.bioontology.org/ontology/SNOMEDCT/239846006
http://purl.bioontology.org/ontology/SNOMEDCT/1186839009
http://purl.bioontology.org/ontology/SNOMEDCT/1153363005
http://purl.bioontology.org/ontology/SNOMEDCT/63666004
http://purl.bioontology.org/ontology/SNOMEDCT/44357005
http://purl.bioontology.org/ontology/SNOMEDCT/35833009
http://purl.bioontology.org/ontology/SNOMEDCT/105223008
http://purl.bioontology.org/ontology/SNOMEDCT/87199005
http://purl.bioontology.org/ontology/SNOMEDCT/391482006
http://purl.bioontology.org/ontology/SNOMEDCT/84034006
http://purl.bioontology.org/ontology/SNOMEDCT/8655006
http://purl.bioontology.org/ontology/SNOMEDCT/22907001
http://purl.bioontology.org/ontology/SNOMEDCT/57795002
http://purl.bioontology.org/ontology/SNOMEDCT/767271006