1. Amir S, Ree JM (1985) Beneficial effect of 7-endorphin-type peptides in anaphylactic shock. Brain Res 329:329–333
2. Arthus M (1903) Injections répétées de serum de cheval chez le lapin. CR Soc Biol 55:8–17
3. Atweh SF, Kuhar MJ (1983) Distribution and physiological significance of opioid receptors in the brain. Br Med Bull 39:47–52
4. Barabino A, Morgano A, Pierri I, Rogna S, Lotti G, Indiveri F (1986) Effect of a-endorphin on mixed lymphocyte reaction in young and aged healty donors. Top Aging Res Eur 9:143–147
5. Barbero JF (1961) The release of histamine from rabbit platelets by means of antigen-antibody precipitates. I. The precipitation of the immune complex in histamine release. J Immunol 86:369–376