<http://webisa.webdatacommons.org/210492730>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nih.gov> .
<http://webisa.webdatacommons.org/prov/289403442>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/210492730> .
<http://webisa.webdatacommons.org/210492730>	<http://www.w3.org/ns/prov#value>	"Your physician may advise, especially if your skin is sensitive, that you start your therapy by applying tretinoin every other night." .
<http://webisa.webdatacommons.org/210492730>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .