About: phosphodiesterase inhibitor

Premodifier: phosphodiesterase
Head noun: inhibitor

Same concepts
http://dbpedia.org/resource/Phosphodiesterase_inhibitor

Broader concepts

label	provenance	confidence
drug	isap:151398859	0.465285

Narrower concepts

label	provenance	confidence
sildenafil citrate	isap:321130744	0.653819
sildenafil	isap:192452104	0.583920
milrinone	isap:353738822	0.535016
theophylline	isap:112283071	0.521805
cilostazol	isap:193894600	0.484261
amrinone	isap:185663508	0.483882
tadalafil	isap:353245340	0.468085
dipyridamole	isap:112683004	0.393890
pentoxifylline	isap:502623807	0.391160
papaverine	isap:193377069	0.376742
viagra	isap:422131282	0.355161
caffeine	isap:183178810	0.346642
aminophylline	isap:21747842	0.216058