[Purinoceptor].
D000818:Animals; D002118:Calcium / Q000502:physiology; D006801:Humans; D009130:Muscle, Smooth / Q000032:analysis; D011687:Purines / Q000494:pharmacology; D011956:Receptors, Cell Surface / Q000032:analysis* / Q000187:drug effects; D011983:Receptors, Purinergic; D013329:Structure-Activity Relationship
D011687:Purines; D011956:Receptors, Cell Surface; D011983:Receptors, Purinergic; D002118:Calcium