%27411 0 Adenosine_P1_receptors 1 Bronchial_Spasm 1--0 2 Dry_Eye_Syndromes 3 Hyperemia 3--0 4 Interactions_of_Rev_with_host_cellular_proteins 5 Leukomalacia,_Periventricular 6 Lingual_Nerve_Injuries 7 Mast-Cell_Sarcoma 7--0 8 Nucleotide-like_(purinergic)_receptors 8--1 8--2 8--3 8--5 8--6 8--7 9 P2Y_receptors 9--6 10 Peripheral_Nerve_Injuries 10--4 10--8 10--9