The air-dried exudate from the unripe seed capsule of the opium poppy, Papaver somniferum, or its variant, P. album. It contains a number of alkaloids, but only a few - MORPHINE; CODEINE; and PAPAVERINE - have clinical significance. Opium has been used as an analgesic, antitussive, antidiarrheal, and antispasmodic
Pape, Harold F., 1890-1952. : Pioneering archaeology in the Texas Coastal Bend : the Pape-Tunnell collection / John W. Tunnell Jr. and Jace W. Tunnell ; with a foreword by Thomas R. Hester and contributions from Harold F. Pape, John W. Tunnell Sr., and Thomas R. Hester
papel de China. : Sustainable prosperity in the new economy? : business organization and high-tech employment in the United States / William Lazonick
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papel de Corea R. : Sustainable prosperity in the new economy? : business organization and high-tech employment in the United States / William Lazonick
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papel de la India. : Sustainable prosperity in the new economy? : business organization and high-tech employment in the United States / William Lazonick
Papendiek, Charlotte, 1765-1840. : Memoirs of the Court of George III. Volume 1, The memoirs of Charlotte Papendiek (1765-1840) / edited by Michael Kassler