title: Purinergic receptors.
mesh_terms: D000241:Adenosine / Q000494:pharmacology; D000249:Adenosine Monophosphate / Q000494:pharmacology; D000255:Adenosine Triphosphate / Q000037:antagonists & inhibitors / Q000494:pharmacology; D000818:Animals; D004357:Drug Synergism; D004553:Electric Conductivity; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008564:Membrane Potentials; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000528:radiation effects; D011684:Purine Nucleosides / Q000378:metabolism*; D011685:Purine Nucleotides / Q000378:metabolism*; D011955:Receptors, Drug; D013329:Structure-Activity Relationship; D014466:Ultraviolet Rays
chemical_list: D011684:Purine Nucleosides; D011685:Purine Nucleotides; D011955:Receptors, Drug; D000249:Adenosine Monophosphate; D000255:Adenosine Triphosphate; D000241:Adenosine