title: Characterization of alpha-adrenergic receptors in human platelets using [3H]clonidine.
mesh_terms: D001792:Blood Platelets / Q000378:metabolism*; D003000:Clonidine / Q000378:metabolism / Q000494:pharmacology*; D004088:Dihydroergotoxine / Q000494:pharmacology; D006801:Humans; D066298:In Vitro Techniques; D008274:Magnesium / Q000494:pharmacology; D010974:Platelet Aggregation / Q000187:drug effects; D011941:Receptors, Adrenergic / Q000187:drug effects*; D011942:Receptors, Adrenergic, alpha / Q000145:classification / Q000187:drug effects*
chemical_list: D011941:Receptors, Adrenergic; D011942:Receptors, Adrenergic, alpha; D004088:Dihydroergotoxine; D008274:Magnesium; D003000:Clonidine