<http://webisa.webdatacommons.org/169742006>	<http://www.w3.org/ns/prov#value>	"Because beta radiation is easily shielded, the radiotherapy emitting material 8 may be housed in and partially shielded in, for example, a thin wall metal, such as stainless steel, or by a thin wall polymer, plastic, or similar material." .
<http://webisa.webdatacommons.org/prov/228191782>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169742006> .
<http://webisa.webdatacommons.org/169742006>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/169742006>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .