About: http://webisa.webdatacommons.org/444907283

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Most frequently used in the absence of disease, according to UCS, these drugs include penicillin, tetracycline, erythromycin, and other drugs common in human medicine.
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com